diff --git a/apps/octonet/Makefile b/apps/octonet/Makefile
index 0d29c03..7b8a469 100644
--- a/apps/octonet/Makefile
+++ b/apps/octonet/Makefile
@@ -1,10 +1,11 @@
-all: ddtest octonet octokey ddflash
+all: ddtest octonet octokey ddflash ddupdate
 
 install: all
 	install -m 0755 ddtest $(DESTDIR)/usr/bin
 	install -m 0755 octonet $(DESTDIR)/usr/bin
 	install -m 0755 octokey $(DESTDIR)/usr/bin
 	install -m 0755 ddflash $(DESTDIR)/usr/bin
+	install -m 0755 ddupdate $(DESTDIR)/usr/bin
 
 ddflash: ddflash.c flash.h flash.c
 	$(CC) -o ddflash ddflash.c
@@ -12,6 +13,9 @@ ddflash: ddflash.c flash.h flash.c
 ddtest: ddtest.c flash.h flash.c
 	$(CC) -o ddtest ddtest.c
 
+ddupdate: ddupdate.c flash.h flash.c
+	$(CC) -o ddupdate ddupdate.c
+
 octonet: octonet.c
 	$(CC) -o octonet octonet.c
 
diff --git a/apps/octonet/ddflash.c b/apps/octonet/ddflash.c
index 3d32c42..5841944 100644
--- a/apps/octonet/ddflash.c
+++ b/apps/octonet/ddflash.c
@@ -38,25 +38,6 @@
 #include "flash.h"
 #include "flash.c"
 
-static int reboot(uint32_t off)
-{
-	FILE *f;
-	uint32_t time;
-
-	if ((f = fopen ("/sys/class/rtc/rtc0/since_epoch", "r")) == NULL)
-		return -1;
-	fscanf(f, "%u", &time);
-	fclose(f);
-
-	if ((f = fopen ("/sys/class/rtc/rtc0/wakealarm", "r+")) == NULL)
-		return -1;
-	fprintf(f, "%u", time + off);
-	fclose(f);
-	system("/sbin/poweroff");
-	return 0;
-}
-
-
 static int update_flash(struct ddflash *ddf)
 {
 	char *fname;
diff --git a/apps/octonet/ddupdate.c b/apps/octonet/ddupdate.c
index 82a2b91..6129bda 100644
--- a/apps/octonet/ddupdate.c
+++ b/apps/octonet/ddupdate.c
@@ -11,7 +11,6 @@
 #include <sys/ioctl.h>
 #include <linux/types.h>
 
-
 #include "flash.h"
 #include "flash.c"
 
@@ -115,11 +114,11 @@ static int update_flash(struct ddflash *ddf)
 		if (!fname)
 			fname = default_fname;
 		if (name)
-			printf("Card:   %s\n", name);
+			printf("Card:     %s\n", name);
 		if (ddf->flash_name)
-			printf("Flash:  %s\n", ddf->flash_name);
-		printf("Version:%08x\n", ddf->id.hw);
-		//printf("REGMAPa: %08x\n", ddf->id.regmap);
+			printf("Flash:    %s\n", ddf->flash_name);
+		printf("Version:  %08x\n", ddf->id.hw);
+		printf("REGMAP :  %08x\n", ddf->id.regmap);
 		if ((res = update_image(ddf, fname, 0x10000, 0x100000, 1, 0)) == 1)
 			stat |= 1;
 		return stat;
@@ -142,7 +141,7 @@ static int update_link(struct ddflash *ddf)
 	return ret;
 }
 
-static int update_card(int ddbnum, char *fname)
+static int update_card(int ddbnum, char *fname, int force)
 {
 	struct ddflash ddf;
 	char ddbname[80];
@@ -156,6 +155,7 @@ static int update_card(int ddbnum, char *fname)
 	ddf.fd = ddb;
 	ddf.link = 0;
 	ddf.fname = fname;
+	ddf.force = force;
 	links = 1;
 
 	for (link = 0; link < links; link++) {
@@ -206,18 +206,20 @@ static int usage()
 
 int main(int argc, char **argv)
 {
-	int ddbnum = -1, all = 0, i, force = 0;
+	int ddbnum = -1, all = 0, i, force = 0, reboot_len = -1;
 	char *fname = 0;
+	int ret;
 	
         while (1) {
                 int option_index = 0;
 		int c;
                 static struct option long_options[] = {
+			{"reboot", optional_argument , NULL, 'r'},
 			{"help", no_argument , NULL, 'h'},
 			{0, 0, 0, 0}
 		};
                 c = getopt_long(argc, argv, 
-				"n:havfb:",
+				"n:havfb:r::",
 				long_options, &option_index);
 		if (c==-1)
 			break;
@@ -232,9 +234,20 @@ int main(int argc, char **argv)
 		case 'a':
 			all = 1;
 			break;
+		case 'f':
+			force = 1;
+			break;
 		case 'v':
 			verbose++;
 			break;
+		case 'r':
+			if (optarg)
+				reboot_len = strtol(optarg, NULL, 0);
+			else 
+				reboot_len = 40;
+			if (!reboot_len)
+				reboot(40);
+			break;
 		case 'h':
 			usage();
 			break;
@@ -253,17 +266,19 @@ int main(int argc, char **argv)
 	}
 		
 	if (!all)
-		return update_card(ddbnum, fname);
-
-	for (i = 0; i < 100; i++) {
-		int ret = update_card(i, 0);
-		
-		if (ret == -3)     /* could not open, no more cards! */
-			break; 
-		if (ret < 0)
-			return i; /* fatal error */ 
-		if (verbose >= 1)
-			printf("card %d up to date\n", i);
-	}
+		ret = update_card(ddbnum, fname, force);
+	else
+		for (i = 0; i < 100; i++) {
+			ret = update_card(i, 0, 0);
+			
+			if (ret == -3)     /* could not open, no more cards! */
+				break; 
+			if (ret < 0)
+				return i; /* fatal error */ 
+			if (verbose >= 1)
+				printf("card %d up to date\n", i);
+		}
+	if (reboot_len > 0)
+		reboot(reboot_len);
 	return 0; 
 }
diff --git a/apps/octonet/flash.c b/apps/octonet/flash.c
index adad2fc..121ec0d 100644
--- a/apps/octonet/flash.c
+++ b/apps/octonet/flash.c
@@ -1,7 +1,28 @@
+static int reboot(uint32_t off)
+{
+	FILE *f;
+	uint32_t time;
+
+	if ((f = fopen ("/sys/class/rtc/rtc0/since_epoch", "r")) == NULL)
+		return -1;
+	fscanf(f, "%u", &time);
+	fclose(f);
+
+	if ((f = fopen ("/sys/class/rtc/rtc0/wakealarm", "r+")) == NULL)
+		return -1;
+	fprintf(f, "%u", time + off);
+	fclose(f);
+	system("/sbin/poweroff");
+	return 0;
+}
+
+
+
 static uint32_t linknr = 0;
 
 int flashio(int ddb, int link,
-	    uint8_t *wbuf, uint32_t wlen, uint8_t *rbuf, uint32_t rlen)
+	    uint8_t *wbuf, uint32_t wlen,
+	    uint8_t *rbuf, uint32_t rlen)
 {
 	struct ddb_flashio fio = {
 		.write_buf=wbuf,
@@ -118,7 +139,7 @@ int flashread(int ddb, int link, uint8_t *buf, uint32_t addr, uint32_t len)
 	uint32_t l;
 
 	while (len) {
-		cmd[0] = 3;
+		cmd[0] = 0x03;
 		cmd[1] = (addr >> 16) & 0xff;
 		cmd[2] = (addr >> 8) & 0xff;
 		cmd[3] = addr & 0xff;
@@ -137,12 +158,12 @@ int flashread(int ddb, int link, uint8_t *buf, uint32_t addr, uint32_t len)
 	return 0;
 }
 #else
-static int flashread(int ddb, uint8_t *buf, uint32_t addr, uint32_t len)
+static int flashread(int ddb, int link, uint8_t *buf, uint32_t addr, uint32_t len)
 {
-	uint8_t cmd[4]= {0x03, (addr >> 16) & 0xff, 
-			 (addr >> 8) & 0xff, addr & 0xff};
+	uint8_t cmd[5]= {0x0b, (addr >> 16) & 0xff, 
+		(addr >> 8) & 0xff, addr & 0xff, 0x00};
 	
-	return flashio(ddb, linknr, cmd, 4, buf, len);
+	return flashio(ddb, link, cmd, 5, buf, len);
 }
 #endif
 
@@ -500,10 +521,10 @@ int FlashWritePageMode(int dev, uint32_t FlashOffset,
     uint8_t Cmd[260];
     int i, j;
     
-    if( (BufferSize % 4096) != 0 ) return -1;   // Must be multiple of sector size
+    if ((BufferSize % 4096))
+	    return -1;   // Must be multiple of sector size
 
-    do
-    {
+    do {
         Cmd[0] = 0x50;  // EWSR
         err = flashio(dev,linknr, Cmd,1,NULL,0);
         if( err < 0 ) break;
@@ -513,8 +534,7 @@ int FlashWritePageMode(int dev, uint32_t FlashOffset,
         err = flashio(dev,linknr, Cmd,2,NULL,0);
         if( err < 0 ) break;
 
-        for(i = 0; i < BufferSize; i += 4096 )
-        {
+        for(i = 0; i < BufferSize; i += 4096 ) {
             if( (i & 0xFFFF) == 0 )
             {
                 printf(" Erase    %08x\n",FlashOffset + i);
@@ -588,124 +608,117 @@ int FlashWritePageMode(int dev, uint32_t FlashOffset,
     return err;
 }
 
+static int flash_wait(int fd, uint32_t link)
+{
+	while (1) {
+		uint8_t rcmd = 0x05;  // RDSR
+		int err = flashio(fd, link, &rcmd, 1, &rcmd, 1);
+		
+		if (err < 0)
+			return err;
+		if ((rcmd & 0x01) == 0)
+			break;
+	}
+	return 0;
+}
+
+
 int flashwrite_pagemode(struct ddflash *ddf, int dev, uint32_t FlashOffset,
-			uint8_t LockBits, uint32_t fw_off)
+			uint8_t LockBits, uint32_t fw_off, int be)
 {
 	int err = 0;
 	uint8_t cmd[260];
 	int i, j;
 	uint32_t flen, blen;
+	int blockerase = be && ((FlashOffset & 0xFFFF) == 0 ) && (flen >= 0x10000);
 	
 	blen = flen = lseek(dev, 0, SEEK_END) - fw_off;
 	if (blen % 0xff)
 		blen = (blen + 0xff) & 0xffffff00; 
-	printf("blen = %u, flen = %u\n", blen, flen);
-	    
-	do {
-		cmd[0] = 0x50;  // EWSR
-		err = flashio(ddf->fd, ddf->link, cmd, 1, NULL, 0);
-		if (err < 0)
-			break;
-		
-		cmd[0] = 0x01;  // WRSR
-		cmd[1] = 0x00;  // BPx = 0, Unlock all blocks
-		err = flashio(ddf->fd, ddf->link, cmd, 2, NULL, 0);
-		if (err < 0)
-			break;
-		
-		for (i = 0; i < flen; i += 4096) {
-			if ((i & 0xFFFF) == 0)
-				printf(" Erase    %08x\n", FlashOffset + i);
-			
-			cmd[0] = 0x06;  // WREN
-			err = flashio(ddf->fd, ddf->link, cmd, 1, NULL, 0);
-			if (err < 0)
-				break;
-			
-			cmd[0] = 0x20;  // Sector erase ( 4Kb)
-			cmd[1] = ( (( FlashOffset + i ) >> 16) & 0xFF );
-			cmd[2] = ( (( FlashOffset + i ) >>  8) & 0xFF );
-			cmd[3] = 0x00;
-			err = flashio(ddf->fd, ddf->link, cmd, 4, NULL, 0);
-			if (err < 0)
-				break;
+	//printf("blen = %u, flen = %u\n", blen, flen);
+	setbuf(stdout, NULL);
 
-			while (1) {
-				cmd[0] = 0x05;  // RDSR
-				err = flashio(ddf->fd, ddf->link, cmd, 1, &cmd[0], 1);
-				if (err < 0)
-					break;
-				if ((cmd[0] & 0x01) == 0)
-					break;
-			}
-			if (err < 0)
-				break;
-			
-		}
-		if (err < 0)
-			break;
-		
-		for (j = blen - 256; j >= 0; j -= 256 ) {
-			uint32_t len = 256; 
-			ssize_t rlen;
-			
-			if (lseek(dev, j + fw_off, SEEK_SET) < 0) {
-				printf("seek error\n");
-				return -1;
-			}
-			if (flen - j < 256) {
-				len = flen - j;
-				memset(ddf->buffer, 0xff, 256);
-			}
-			rlen = read(dev, ddf->buffer, len);
-			if (rlen < 0 || rlen != len) {
-				printf("file read error %d,%d at %u\n", rlen, errno, j);
-				return -1;
-			}
-			//printf ("write %u bytes at %08x\n", len, j);
-			
-			
-			if ((j & 0xFFFF) == 0)
-				printf(" Program %08x\n", FlashOffset + j);
-			
-			cmd[0] = 0x06;  // WREN
-			err = flashio(ddf->fd, ddf->link, cmd, 1, NULL, 0);
-			if (err < 0)
-				break;
-			
-			cmd[0] = 0x02;  // PP
-			cmd[1] = ( (( FlashOffset + j ) >> 16) & 0xFF );
-			cmd[2] = ( (( FlashOffset + j ) >>  8) & 0xFF );
-			cmd[3] = 0x00;
-			memcpy(&cmd[4], ddf->buffer, 256);
-			err = flashio(ddf->fd, ddf->link, cmd, 260, NULL, 0);
-			if (err < 0)
-				break;
-			
-			while(1) {
-				cmd[0] = 0x05;  // RDRS
-				err = flashio(ddf->fd, ddf->link, cmd,1, &cmd[0], 1);
-				if (err < 0)
-					break;
-				if ((cmd[0] & 0x01) == 0)
-					break;
-			}
-			if (err < 0)
-				break;
-			
-		}
-		if (err < 0)
-			break;
-		
-		cmd[0] = 0x50;  // EWSR
+	cmd[0] = 0x50;  // EWSR
+	err = flashio(ddf->fd, ddf->link, cmd, 1, NULL, 0);
+	if (err < 0)
+		return err;
+	
+	cmd[0] = 0x01;  // WRSR
+	cmd[1] = 0x00;  // BPx = 0, Unlock all blocks
+	err = flashio(ddf->fd, ddf->link, cmd, 2, NULL, 0);
+	if (err < 0)
+		return err;
+	
+	for (i = 0; i < flen; ) {
+		printf(" Erase    %08x\r", FlashOffset + i);
+		cmd[0] = 0x06;  // WREN
 		err = flashio(ddf->fd, ddf->link, cmd, 1, NULL, 0);
 		if (err < 0)
-			break;
+			return err;
+		cmd[1] = ( (( FlashOffset + i ) >> 16) & 0xFF );
+		cmd[2] = ( (( FlashOffset + i ) >>  8) & 0xFF );
+		cmd[3] = 0x00;
+		if (blockerase && ((flen - i) >= 0x10000) ) {
+			cmd[0] = 0xd8;
+			i += 0x10000;
+		} else {
+			cmd[0] = 0x20;  // Sector erase ( 4Kb)
+			i += 0x1000;
+		}
+		err = flashio(ddf->fd, ddf->link, cmd, 4, NULL, 0);
+		if (err < 0)
+			return err;
+		err = flash_wait(ddf->fd, ddf->link);
+		if (err < 0)
+			return err;
+	}
+	for (j = blen - 256; j >= 0; j -= 256 ) {
+		uint32_t len = 256; 
+		ssize_t rlen;
 		
-		cmd[0] = 0x01;  // WRSR
-		cmd[1] = LockBits;  // BPx = 0, Lock all blocks
-		err = flashio(ddf->fd, ddf->link, cmd, 2, NULL, 0);
-	} while(0);
+		if (lseek(dev, j + fw_off, SEEK_SET) < 0) {
+			printf("seek error\n");
+			return -1;
+		}
+		if (flen - j < 256) {
+			len = flen - j;
+			memset(ddf->buffer, 0xff, 256);
+		}
+		rlen = read(dev, ddf->buffer, len);
+		if (rlen < 0 || rlen != len) {
+			printf("file read error %d,%d at %u\n", rlen, errno, j);
+			return -1;
+		}
+		printf(" Program  %08x\r", FlashOffset + j);
+		
+		cmd[0] = 0x06;  // WREN
+		err = flashio(ddf->fd, ddf->link, cmd, 1, NULL, 0);
+		if (err < 0)
+			goto out;
+		
+		cmd[0] = 0x02;  // PP
+		cmd[1] = ( (( FlashOffset + j ) >> 16) & 0xFF );
+		cmd[2] = ( (( FlashOffset + j ) >>  8) & 0xFF );
+		cmd[3] = 0x00;
+		memcpy(&cmd[4], ddf->buffer, 256);
+		err = flashio(ddf->fd, ddf->link, cmd, 260, NULL, 0);
+		if (err < 0)
+			goto out;
+		err = flash_wait(ddf->fd, ddf->link);
+		if (err < 0)
+			goto out;
+	}
+	printf("\n");
+	
+	cmd[0] = 0x50;  // EWSR
+	err = flashio(ddf->fd, ddf->link, cmd, 1, NULL, 0);
+	if (err < 0)
+		goto out;
+	
+	cmd[0] = 0x01;  // WRSR
+	cmd[1] = LockBits;  // BPx = 0, Lock all blocks
+	err = flashio(ddf->fd, ddf->link, cmd, 2, NULL, 0);
+out:
 	return err;
 }
 
@@ -845,7 +858,7 @@ static int flashwrite(struct ddflash *ddf, int fs, uint32_t addr, uint32_t maxle
         case SSTI_SST25VF032B: 
 		return flashwrite_SSTI(ddf, fs, addr, maxlen, fw_off);
         case SSTI_SST25VF064C:
-		return flashwrite_pagemode(ddf, fs, addr, 0x3c, fw_off);
+		return flashwrite_pagemode(ddf, fs, addr, 0x3c, fw_off, 0);
 	case SPANSION_S25FL116K: 
 	case SPANSION_S25FL132K: 
 	case SPANSION_S25FL164K: 
@@ -853,7 +866,8 @@ static int flashwrite(struct ddflash *ddf, int fs, uint32_t addr, uint32_t maxle
 	case WINBOND_W25Q32JV:
 	case WINBOND_W25Q64JV:
 	case WINBOND_W25Q128JV:
-		return flashwrite_pagemode(ddf, fs, addr, 0x1c, fw_off);
+	default:
+		return flashwrite_pagemode(ddf, fs, addr, 0x1c, fw_off, 1);
 	}
 	return -1;
 }
@@ -892,97 +906,55 @@ static int get_id(struct ddflash *ddf)
 	return 0;
 }
 
+struct devids {
+	uint16_t id;
+	char *name;
+	char *fname;
+};
+
+#define DEV(_id, _name, _fname) { .id = _id, .name = _name, .fname = _fname }
+
+static const struct devids ids[] = {
+	DEV(0x0002, "Octopus 35", "DVBBridgeV1A_DVBBridgeV1A.bit"),
+	DEV(0x0003, "Octopus", "DVBBridgeV1B_DVBBridgeV1B.fpga"),
+	DEV(0x0005, "Octopus Classic", "DVBBridgeV2A_DD01_0005_STD.fpga"),
+	DEV(0x0006, "CineS2 V7", "DVBBridgeV2A_DD01_0006_STD.fpga"),
+	DEV(0x0007, "Octopus 4/8", "DVBBridgeV2A_DD01_0007_MXL.fpga"),
+	DEV(0x0008, "Octopus 4/8", "DVBBridgeV2A_DD01_0008_CXD.fpga"),
+	DEV(0x0009, "Octopus MAXSX8", "DVBBridgeV2A_DD01_0009_SX8.fpga"),
+	DEV(0x000b, "Octopus MAXSX8 Basic", "DVBBridgeV2A_DD01_000B_SX8.fpga"),
+	DEV(0x000a, "Octopus MAXM4", "DVBBridgeV2A_DD01_000A_M4.fpga"),
+	DEV(0x0011, "Octopus CI", "DVBBridgeV2B_DD01_0011.fpga"),
+	DEV(0x0012, "Octopus CI", "DVBBridgeV2B_DD01_0012_STD.fpga"),
+	DEV(0x0013, "Octopus PRO", "DVBBridgeV2B_DD01_0013_PRO.fpga"),
+	DEV(0x0020, "Octopus GT Mini", "DVBBridgeV2C_DD01_0020.fpga"),
+	DEV(0x0201, "Modulator", "DVBModulatorV1B_DVBModulatorV1B.bit"),
+	DEV(0x0203, "Modulator Test", "DVBModulatorV1B_DD01_0203.fpga"),
+	DEV(0x0210, "Modulator V2", "DVBModulatorV2A_DD01_0210.fpga"),
+	DEV(0x0220, "SDRModulator ATV", "SDRModulatorV1A_DD01_0220.fpga"),
+	DEV(0x0221, "SDRModulator IQ", "SDRModulatorV1A_DD01_0221_IQ.fpga"), 
+	DEV(0x0222, "SDRModulator DVBT", "SDRModulatorV1A_DD01_0222_DVBT.fpga"),
+	DEV(0x0223, "SDRModulator IQ2", "SDRModulatorV1A_DD01_0223_IQ2.fpga"),
+	DEV(0x0000, "UNKNOWN", 0),
+};
 
 static char *devid2fname(uint16_t devid, char **name)
 {
+	int i;
 	char *fname = 0;
 
-	switch (devid) {
-	case 0x0002:
-		fname="DVBBridgeV1A_DVBBridgeV1A.bit";
-		*name = "Octopus 35";
-		break;
-	case 0x0003:
-		fname="DVBBridgeV1B_DVBBridgeV1B.fpga";
-		*name = "Octopus";
-		break;
-	case 0x0005:
-		fname="DVBBridgeV2A_DD01_0005_STD.fpga";
-		*name = "Octopus Classic";
-		break;
-	case 0x0006:
-		fname="DVBBridgeV2A_DD01_0006_STD.fpga";
-		*name = "CineS2 V7";
-		break;
-	case 0x0007:
-		fname="DVBBridgeV2A_DD01_0007_MXL.fpga";
-		*name = "Octopus 4/8";
-		break;
-	case 0x0008:
-		fname="DVBBridgeV2A_DD01_0008_CXD.fpga";
-		*name = "Octopus 4/8";
-		break;
-	case 0x0009:
-		fname="DVBBridgeV2A_DD01_0009_SX8.fpga";
-		*name = "Octopus MAXSX8";
-		break;
-	case 0x000b:
-		fname="DVBBridgeV2A_DD01_000B_SX8.fpga";
-		*name = "Octopus MAXSX8 Basic";
-		break;
-	case 0x000a:
-		fname="DVBBridgeV2A_DD01_000A_M4.fpga";
-		*name = "Octopus MAXM4";
-		break;
-	case 0x0011:
-		fname="DVBBridgeV2B_DD01_0011.fpga";
-		*name = "Octopus CI";
-		break;
-	case 0x0012:
-		fname="DVBBridgeV2B_DD01_0012_STD.fpga";
-		*name = "Octopus CI";
-		break;
-	case 0x0013:
-		fname="DVBBridgeV2B_DD01_0013_PRO.fpga";
-		*name = "Octopus PRO";
-		break;
-	case 0x0020:
-		fname="DVBBridgeV2C_DD01_0020.fpga";
-		*name = "Octopus GT Mini";
-		break;
-	case 0x0201:
-		fname="DVBModulatorV1B_DVBModulatorV1B.bit";
-		*name = "Modulator";
-		break;
-	case 0x0203:
-		fname="DVBModulatorV1B_DD01_0203.fpga";
-		*name = "Modulator Test";
-		break;
-	case 0x0210:
-		fname="DVBModulatorV2A_DD01_0210.fpga";
-		*name = "Modulator V2";
-		break;
-	case 0x0220:
-		fname="SDRModulatorV1A_DD01_0220.fpga";
-		*name = "SDRModulator ATV";
-		break;
-	case 0x0221:
-		fname="SDRModulatorV1A_DD01_0221_IQ.fpga";
-		*name = "SDRModulator IQ";
-		break;
-	case 0x0222:
-		fname="SDRModulatorV1A_DD01_0222_DVBT.fpga";
-		*name = "SDRModulator DVBT";
-		break;
-	default:
-		*name = "UNKNOWN";
-		break;
+	for (i = 0; ; i++) {
+		const struct devids *id = &ids[i];
+
+		if (devid == id->id || !id->id) {
+			*name = id->name;
+			fname = id->fname;
+			break;
+		}
 	}
 	return fname;
 }
 
-	
-
 static int flashcmp(struct ddflash *ddf, int fs, uint32_t addr, uint32_t maxlen, uint32_t fw_off)
 {
 	off_t off;
@@ -1015,9 +987,9 @@ static int flashcmp(struct ddflash *ddf, int fs, uint32_t addr, uint32_t maxlen,
 			
 		if (memcmp(buf, buf2, bl)) {
 			printf("flash differs at %08x (offset %u)\n", addr, j);
-			dump(buf, bl);
-			printf("\n");
-			dump(buf2, bl);
+			//dump(buf, bl);
+			//printf("\n");
+			//dump(buf2, bl);
 			return addr;
 		}
 	}
@@ -1080,7 +1052,7 @@ static int check_fw(struct ddflash *ddf, char *fn, uint32_t *fw_off)
 	unsigned int devid, version, length;
 	unsigned int cid[8];
 	int cids = 0;
-	uint32_t maxlen = 2 * 1024 * 1024, crc;
+	uint32_t maxlen = 2 * 1024 * 1024, crc, fcrc;
 	
 	fd = open(fn, O_RDONLY);
 	if (fd < 0) {
@@ -1148,11 +1120,17 @@ static int check_fw(struct ddflash *ddf, char *fn, uint32_t *fw_off)
 	}
 	p++;
 	*fw_off = p;
-	printf("        CRC     = %08x\n", crc);
-	printf("        devid   = %04x\n", devid);
-	printf("        version = %08x    (current image = %08x)\n", version, ddf->id.hw);
+	fcrc = crc32(buf + p, length, 0xffffffff);
+	printf("          CRC file  = %08x\n", fcrc);
+	printf("          CRC flash = %08x\n", crc);
+	printf("          devid     = %04x\n", devid);
+	printf("          version   = %08x    (current image = %08x)\n", version, ddf->id.hw);
 	//printf("        length = %u\n", length);
 	//printf("fsize = %u, p = %u, f-p = %u\n", fsize, p, fsize - p);
+	if (fcrc != crc) {
+		printf("CRC error in file %s!\n", fn);
+		return -4;
+	}
 	if (devid == ddf->id.device) {
 		if (version <= (ddf->id.hw & 0xffffff)) {
 			printf("%s is older or same version as flash\n", fn);
@@ -1175,7 +1153,7 @@ static int update_image(struct ddflash *ddf, char *fn,
 	int fs, res = 0;
 	uint32_t fw_off = 0;
 
-	printf("File:   %s\n", fn);
+	printf("File:     %s\n", fn);
 	if (has_header) {
 		int ck;
 		ck = check_fw(ddf, fn, &fw_off);
@@ -1192,6 +1170,10 @@ static int update_image(struct ddflash *ddf, char *fn,
 	res = flashcmp(ddf, fs, adr, len, fw_off);
 	if (res == -2) {
 		printf("Flash already identical to %s\n", fn);
+		if (ddf->force) {
+			printf("but force enabled!\n");
+			res = 0;
+		}
 	}
 	if (res < 0) 
 		goto out;
@@ -1200,6 +1182,9 @@ static int update_image(struct ddflash *ddf, char *fn,
 		res = flashcmp(ddf, fs, adr, len, fw_off);
 		if (res == -2) {
 			res = 1;
+			printf("Flash verify OK!\n");
+		} else {
+			printf("Flash verify ERROR!\n");
 		}
 	}
  
diff --git a/apps/octonet/flash.h b/apps/octonet/flash.h
index 350fabe..8271be0 100644
--- a/apps/octonet/flash.h
+++ b/apps/octonet/flash.h
@@ -89,6 +89,7 @@ struct ddflash {
 	int fd;
 	uint32_t link;
 	char *fname;
+	int force;
 	
 	struct ddb_id id;
 	uint32_t version;
diff --git a/apps/tscheck.c b/apps/tscheck.c
index ea132c8..f3947eb 100644
--- a/apps/tscheck.c
+++ b/apps/tscheck.c
@@ -27,14 +27,16 @@ void proc_ts(int i, uint8_t *buf)
 {
 	uint16_t pid= 0x1fff& ((buf[1] << 8) | buf[2]);
 	uint8_t ccin = buf[3] & 0x1f;
-	
+
 	if( buf[0] == 0x47 && (buf[1] & 0x80) == 0) {
 		if( pid != 8191 ) {
 			if (ccin & 0x10) {
 				if( cc[pid] != 0 ) {
 					// TODO: 1 repetition allowed
-					if ((((cc[pid] + 1) & 0x0F) != (ccin & 0x0F)) )  
+					if ((((cc[pid] + 1) & 0x0F) != (ccin & 0x0F)) )  {
 						cc_errors += 1;
+						printf("%04x: %u != %u\n", pid, (cc[pid] + 1) & 0x0F, ccin & 0x0F);
+					}
 				}
 				cc[pid] = ccin;
 			}
diff --git a/ddbridge/ddbridge-core.c b/ddbridge/ddbridge-core.c
index d911837..5071bb3 100644
--- a/ddbridge/ddbridge-core.c
+++ b/ddbridge/ddbridge-core.c
@@ -2507,8 +2507,10 @@ static void ddb_input_init(struct ddb_port *port, int nr, int pnr, int anr)
 	rm = io_regmap(input, 1);
 	input->regs = DDB_LINK_TAG(port->lnr) |
 		(rm->input->base + rm->input->size * nr);
+#if 0
 	dev_info(dev->dev, "init link %u, input %u, regs %08x\n",
 		 port->lnr, nr, input->regs);
+#endif
 	if (dev->has_dma) {
 		const struct ddb_regmap *rm0 = io_regmap(input, 0);
 		u32 base = rm0->irq_base_idma;
@@ -3210,6 +3212,12 @@ struct ddb_i2c_msg {
 	__u32  mlen;
 };
 
+struct ddb_mci_msg {
+	__u32 link;
+	struct mci_command cmd;
+	struct mci_result res;
+};
+
 #define IOCTL_DDB_FLASHIO    _IOWR(DDB_MAGIC, 0x00, struct ddb_flashio)
 #define IOCTL_DDB_GPIO_IN    _IOWR(DDB_MAGIC, 0x01, struct ddb_gpio)
 #define IOCTL_DDB_GPIO_OUT   _IOWR(DDB_MAGIC, 0x02, struct ddb_gpio)
@@ -3222,6 +3230,7 @@ struct ddb_i2c_msg {
 #define IOCTL_DDB_WRITE_MDIO _IOR(DDB_MAGIC, 0x09, struct ddb_mdio)
 #define IOCTL_DDB_READ_I2C   _IOWR(DDB_MAGIC, 0x0a, struct ddb_i2c_msg)
 #define IOCTL_DDB_WRITE_I2C  _IOR(DDB_MAGIC, 0x0b, struct ddb_i2c_msg)
+#define IOCTL_DDB_MCI_CMD    _IOWR(DDB_MAGIC, 0x0c, struct ddb_mci_msg)
 
 #define DDB_NAME "ddbridge"
 
@@ -3433,6 +3442,24 @@ static long ddb_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 			return -EIO;
 		break;
 	}
+	case IOCTL_DDB_MCI_CMD:
+	{
+		struct ddb_mci_msg msg;
+		struct ddb_link *link;
+		int res;
+
+		if (copy_from_user(&msg, parg, sizeof(msg)))
+			return -EFAULT;
+		if (msg.link > 3)
+			return -EFAULT;
+		link = &dev->link[msg.link];
+		if (!link->mci_base)
+			return -EFAULT;
+		res = ddb_mci_cmd_link(link, &msg.cmd, &msg.res);
+		if (copy_to_user(parg, &msg, sizeof(msg)))
+			return -EFAULT;
+		return res;
+	}
 	default:
 		return -ENOTTY;
 	}
@@ -4414,6 +4441,13 @@ static int ddb_init_boards(struct ddb *dev)
 			usleep_range(2000, 3000);
 		}
 		ddb_init_tempmon(link);
+
+		if (info->regmap->mci) {
+			if (link->info->type == DDB_OCTOPUS_MCI ||
+			    ((link->info->type == DDB_MOD) &&
+			     (link->ids.regmapid & 0xfff0)))
+				mci_init(link);
+		}
 	}
 	return 0;
 }
diff --git a/ddbridge/ddbridge-hw.c b/ddbridge/ddbridge-hw.c
index 083eff8..3d61ebb 100644
--- a/ddbridge/ddbridge-hw.c
+++ b/ddbridge/ddbridge-hw.c
@@ -124,6 +124,32 @@ static const struct ddb_regset octopus_i2c_buf = {
 
 /****************************************************************************/
 
+static const struct ddb_regset max_mci = {
+	.base = 0x500,
+	.num  = 0x01,
+	.size = 0x04,
+};
+
+static const struct ddb_regset max_mci_buf = {
+	.base = 0x600,
+	.num  = 0x01,
+	.size = 0x100,
+};
+
+static const struct ddb_regset sdr_mci = {
+	.base = 0x260,
+	.num  = 0x01,
+	.size = 0x04,
+};
+
+static const struct ddb_regset sdr_mci_buf = {
+	.base = 0x300,
+	.num  = 0x01,
+	.size = 0x100,
+};
+
+/****************************************************************************/
+
 static const struct ddb_regset octopro_input = {
 	.base = 0x400,
 	.num  = 0x14,
@@ -224,6 +250,25 @@ static const struct ddb_regmap octopus_map = {
 	.output = &octopus_output,
 };
 
+static const struct ddb_regmap octopus_mci_map = {
+	.irq_version = 1,
+	.irq_base_i2c = 0,
+	.irq_base_idma = 8,
+	.irq_base_odma = 16,
+	.irq_base_mci = 0,
+	.i2c = &octopus_i2c,
+	.i2c_buf = &octopus_i2c_buf,
+	.idma = &octopus_idma,
+	.idma_buf = &octopus_idma_buf,
+	.odma = &octopus_odma,
+	.odma_buf = &octopus_odma_buf,
+	.input = &octopus_input,
+	.output = &octopus_output,
+
+	.mci = &max_mci,
+	.mci_buf = &max_mci_buf,
+};
+
 static const struct ddb_regmap octopro_map = {
 	.irq_version = 2,
 	.irq_base_i2c = 32,
@@ -280,10 +325,14 @@ static const struct ddb_regmap octopus_sdr_map = {
 	.irq_version = 2,
 	.irq_base_odma = 64,
 	.irq_base_rate = 32,
+	.irq_base_mci = 10,
 	.output = &octopus_sdr_output,
 	.odma = &octopus_mod_2_odma,
 	.odma_buf = &octopus_mod_2_odma_buf,
 	.channel = &octopus_mod_2_channel,
+
+	.mci = &sdr_mci,
+	.mci_buf = &sdr_mci_buf,
 };
 
 static const struct ddb_regmap gtl_mini = {
@@ -537,6 +586,16 @@ static const struct ddb_info ddb_sdr_iq = {
 	.tempmon_irq = 8,
 };
 
+static const struct ddb_info ddb_sdr_iq2 = {
+	.type     = DDB_MOD,
+	.name     = "Digital Devices SDR IQ2",
+	.version  = 17,
+	.regmap   = &octopus_sdr_map,
+	.port_num = 4,
+	.temp_num = 1,
+	.tempmon_irq = 8,
+};
+
 static const struct ddb_info ddb_sdr_dvbt = {
 	.type     = DDB_MOD,
 	.name     = "Digital Devices DVBT",
@@ -568,7 +627,7 @@ static const struct ddb_info ddb_octopro = {
 static const struct ddb_info ddb_s2_48 = {
 	.type     = DDB_OCTOPUS_MAX,
 	.name     = "Digital Devices MAX S8 4/8",
-	.regmap   = &octopus_map,
+	.regmap   = &octopus_mci_map,
 	.port_num = 4,
 	.i2c_mask = 0x01,
 	.board_control = 1,
@@ -635,10 +694,12 @@ static const struct ddb_info ddb_c2t2i_8 = {
 	.tempmon_irq = 24,
 };
 
+/****************************************************************************/
+
 static const struct ddb_info ddb_s2x_48 = {
 	.type     = DDB_OCTOPUS_MCI,
 	.name     = "Digital Devices MAX SX8",
-	.regmap   = &octopus_map,
+	.regmap   = &octopus_mci_map,
 	.port_num = 4,
 	.i2c_mask = 0x00,
 	.tempmon_irq = 24,
@@ -650,7 +711,7 @@ static const struct ddb_info ddb_s2x_48 = {
 static const struct ddb_info ddb_s2x_48_b = {
 	.type     = DDB_OCTOPUS_MCI,
 	.name     = "Digital Devices MAX SX8 Basic",
-	.regmap   = &octopus_map,
+	.regmap   = &octopus_mci_map,
 	.port_num = 4,
 	.i2c_mask = 0x00,
 	.tempmon_irq = 24,
@@ -662,7 +723,7 @@ static const struct ddb_info ddb_s2x_48_b = {
 static const struct ddb_info ddb_m4 = {
 	.type     = DDB_OCTOPUS_MCI,
 	.name     = "Digital Devices MAX M4",
-	.regmap   = &octopus_map,
+	.regmap   = &octopus_mci_map,
 	.port_num = 2,
 	.i2c_mask = 0x00,
 	.tempmon_irq = 24,
@@ -671,6 +732,8 @@ static const struct ddb_info ddb_m4 = {
 	.temp_num = 1,
 };
 
+/****************************************************************************/
+
 static const struct ddb_info ddb_gtl_mini = {
 	.type     = DDB_OCTOPUS,
 	.name     = "Digital Devices Octopus GT Mini",
@@ -813,6 +876,8 @@ static const struct ddb_device_id ddb_device_ids[] = {
 	DDB_DEVID(0x0220, 0x0001, ddb_sdr_atv),
 	DDB_DEVID(0x0221, 0x0001, ddb_sdr_iq),
 	DDB_DEVID(0x0222, 0x0001, ddb_sdr_dvbt),
+	DDB_DEVID(0x0223, 0x0001, ddb_sdr_iq2),
+	DDB_DEVID(0xffff, 0xffff, ddb_sdr_iq2),
 
 	/* testing on OctopusNet Pro */
 	DDB_DEVID(0x0320, 0xffff, ddb_octopro_hdin),
diff --git a/ddbridge/ddbridge-io.c b/ddbridge/ddbridge-io.c
index 8844a24..6df9a30 100644
--- a/ddbridge/ddbridge-io.c
+++ b/ddbridge/ddbridge-io.c
@@ -139,8 +139,8 @@ void gtlcpyfrom(struct ddb *dev, u8 *buf, u32 adr, long count)
 	u32 a = p & 3;
 
 	if (a) {
-		val = ddbreadl(dev, p) >> (8 * a);
-		while (p & 3 && count) {
+		val = ddbreadl(dev, p & ~3) >> (8 * a);
+		while ((p & 3) && count) {
 			*buf = val & 0xff;
 			val >>= 8;
 			p++;
@@ -177,7 +177,12 @@ void ddbcpyto(struct ddb *dev, u32 adr, void *src, long count)
 
 void ddbcpyfrom(struct ddb *dev, void *dst, u32 adr, long count)
 {
+	return gtlcpyfrom(dev, dst, adr, count);
+	/*  The possible 64 bit read in memcpy_fromio produces errors
+	    on some platforms, i.e. arm64 rpi4
 	if (unlikely(adr & 0xf0000000))
 		return gtlcpyfrom(dev, dst, adr, count);
-	return memcpy_fromio(dst, dev->regs + adr, count);
+        return memcpy_fromio(dst, dev->regs + adr, count);
+	*/
+
 }
diff --git a/ddbridge/ddbridge-m4.c b/ddbridge/ddbridge-m4.c
index 661ede4..29e0f22 100644
--- a/ddbridge/ddbridge-m4.c
+++ b/ddbridge/ddbridge-m4.c
@@ -402,6 +402,8 @@ static int read_status(struct dvb_frontend *fe, enum fe_status *status)
 	ddb_mci_get_strength(fe);
 	if (res.status == MCI_DEMOD_WAIT_SIGNAL)
 		*status = 0x01;
+	if (res.status == M4_DEMOD_WAIT_TS)
+		*status = 0x03;
 	if (res.status == MCI_DEMOD_LOCKED) {
 		*status = 0x1f;
 		ddb_mci_get_snr(fe);
diff --git a/ddbridge/ddbridge-main.c b/ddbridge/ddbridge-main.c
index 94da972..23a414b 100644
--- a/ddbridge/ddbridge-main.c
+++ b/ddbridge/ddbridge-main.c
@@ -290,9 +290,11 @@ static int __devinit ddb_probe(struct pci_dev *pdev,
 
 	pci_set_master(pdev);
 
-	if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64)))
-		if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)))
-			return -ENODEV;
+	if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
+		pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
+	} else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) {
+		pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
+	} else return -ENODEV;
 
 	dev = vzalloc(sizeof(*dev));
 	if (!dev)
@@ -425,6 +427,7 @@ static const struct pci_device_id ddb_id_table[] __devinitconst = {
 	DDB_DEVICE_ANY(0x0220),
 	DDB_DEVICE_ANY(0x0221),
 	DDB_DEVICE_ANY(0x0222),
+	DDB_DEVICE_ANY(0x0223),
 	DDB_DEVICE_ANY(0x0320),
 	DDB_DEVICE_ANY(0x0321),
 	DDB_DEVICE_ANY(0x0322),
diff --git a/ddbridge/ddbridge-mci.c b/ddbridge/ddbridge-mci.c
index b617064..760d9f5 100644
--- a/ddbridge/ddbridge-mci.c
+++ b/ddbridge/ddbridge-mci.c
@@ -28,151 +28,178 @@
 
 static LIST_HEAD(mci_list);
 
-static int mci_reset(struct mci *state)
+static int mci_reset(struct ddb_link *link)
 {
-	struct ddb_link *link = state->base->link;
+	const struct ddb_regmap *regmap = link->info->regmap;
+	u32 control;
 	u32 status = 0;
 	u32 timeout = 40;
 
-	ddblwritel(link, MCI_CONTROL_RESET, MCI_CONTROL);
-	ddblwritel(link, 0, MCI_CONTROL + 4); /* 1= no internal init */
-	msleep(300);
-	ddblwritel(link, 0, MCI_CONTROL);
+	if (!regmap || ! regmap->mci)
+		return -EINVAL;
+	control = regmap->mci->base;
 
+	if ((link->info->type == DDB_OCTOPUS_MCI) &&
+	    (ddblreadl(link, control) & MCI_CONTROL_START_COMMAND)) {
+		ddblwritel(link, MCI_CONTROL_RESET, control);
+		ddblwritel(link, 0, control + 4); /* 1= no internal init */
+		msleep(300);
+	}
+	ddblwritel(link, 0, control);
 	while (1) {
-		status = ddblreadl(link, MCI_CONTROL);
+		status = ddblreadl(link, control);
 		if ((status & MCI_CONTROL_READY) == MCI_CONTROL_READY)
 			break;
 		if (--timeout == 0)
 			break;
 		msleep(50);
 	}
-	if ((status & MCI_CONTROL_READY) == 0)
+	dev_info(link->dev->dev, "MCI control port @ %08x\n", control);
+	if ((status & MCI_CONTROL_READY) == 0) {
+		dev_err(link->dev->dev, "MCI init failed!\n");
 		return -1;
-	if (link->ids.device == 0x0009  || link->ids.device == 0x000b)
-		ddblwritel(link, SX8_TSCONFIG_MODE_NORMAL, SX8_TSCONFIG);
+	}
+	dev_info(link->dev->dev, "MCI port OK, init time %u msecs\n", (40-timeout)*50);
 	return 0;
 }
 
-int ddb_mci_config(struct mci *state, u32 config)
-{
-	struct ddb_link *link = state->base->link;
-
-	if (link->ids.device != 0x0009  && link->ids.device != 0x000b)
-		return -EINVAL;
-	ddblwritel(link, config, SX8_TSCONFIG);
-	return 0;
-}
-
-
-static int ddb_mci_cmd_raw_unlocked(struct mci *state,
+static int ddb_mci_cmd_raw_unlocked(struct ddb_link *link,
 				    u32 *cmd, u32 cmd_len,
 				    u32 *res, u32 res_len)
 {
-	struct ddb_link *link = state->base->link;
+	const struct ddb_regmap *regmap = link->info->regmap;
+	u32 control, command, result;
 	u32 i, val;
 	unsigned long stat;
 
-	val = ddblreadl(link, MCI_CONTROL);
+	if (!regmap || ! regmap->mci)
+		return -EINVAL;
+	control = regmap->mci->base;
+	command = regmap->mci_buf->base;
+	result = command + MCI_COMMAND_SIZE;
+	val = ddblreadl(link, control);
 	if (val & (MCI_CONTROL_RESET | MCI_CONTROL_START_COMMAND))
 		return -EIO;
 	if (cmd && cmd_len)
 		for (i = 0; i < cmd_len; i++)
-			ddblwritel(link, cmd[i], MCI_COMMAND + i * 4);
-	val |= (MCI_CONTROL_START_COMMAND | MCI_CONTROL_ENABLE_DONE_INTERRUPT);
-	ddblwritel(link, val, MCI_CONTROL);
+			ddblwritel(link, cmd[i], command + i * 4);
+	val |= (MCI_CONTROL_START_COMMAND |
+		MCI_CONTROL_ENABLE_DONE_INTERRUPT);
+	ddblwritel(link, val, control);
 
-	stat = wait_for_completion_timeout(&state->base->completion, HZ);
+	stat = wait_for_completion_timeout(&link->mci_completion, HZ);
 	if (stat == 0) {
 		u32 istat = ddblreadl(link, INTERRUPT_STATUS);
 
-		dev_err(state->base->link->dev->dev, "MCI timeout\n");
-		val = ddblreadl(link, MCI_CONTROL);
+		dev_err(link->dev->dev, "MCI timeout\n");
+		val = ddblreadl(link, control);
 		if (val == 0xffffffff) {
-			dev_err(state->base->link->dev->dev,
+			dev_err(link->dev->dev,
 				"Lost PCIe link!\n");
 			return -EIO;
 		} else {
-			dev_err(state->base->link->dev->dev,
-				"DDBridge IRS %08x link %u\n", istat, link->nr);
+			dev_err(link->dev->dev,
+				"DDBridge IRS %08x link %u\n",
+				istat, link->nr);
 			if (istat & 1)
 				ddblwritel(link, istat, INTERRUPT_ACK);
 			if (link->nr)
-				ddbwritel(link->dev, 0xffffff, INTERRUPT_ACK);
+				ddbwritel(link->dev,
+					  0xffffff, INTERRUPT_ACK);
 		}
 	}
 	if (res && res_len)
 		for (i = 0; i < res_len; i++)
-			res[i] = ddblreadl(link, MCI_RESULT + i * 4);
+			res[i] = ddblreadl(link, result + i * 4);
 	return 0;
 }
 
-int ddb_mci_cmd_unlocked(struct mci *state,
-			 struct mci_command *command,
-			 struct mci_result *result)
+int ddb_mci_cmd_link(struct ddb_link *link,
+		     struct mci_command *command,
+		     struct mci_result *result)
 {
-	u32 *cmd = (u32 *) command;
-	u32 *res = (u32 *) result;
-
-	return ddb_mci_cmd_raw_unlocked(state, cmd, sizeof(*command)/sizeof(u32),
-					res, sizeof(*result)/sizeof(u32));
-}
-
-int ddb_mci_cmd(struct mci *state,
-		struct mci_command *command,
-		struct mci_result *result)
-{
-	int stat;
 	struct mci_result res;
+	int stat;
 
 	if (!result)
 		result = &res;
-	mutex_lock(&state->base->mci_lock);
-	stat = ddb_mci_cmd_raw_unlocked(state,
-				 (u32 *)command, sizeof(*command)/sizeof(u32),
-				 (u32 *)result, sizeof(*result)/sizeof(u32));
-	mutex_unlock(&state->base->mci_lock);
+	mutex_lock(&link->mci_lock);
+	stat = ddb_mci_cmd_raw_unlocked(link,
+					(u32 *)command,
+					sizeof(*command)/sizeof(u32),
+					(u32 *)result,
+					sizeof(*result)/sizeof(u32));
+	mutex_unlock(&link->mci_lock);
 	if (command && result && (result->status & 0x80))
-		dev_warn(state->base->link->dev->dev,
+		dev_warn(link->dev->dev,
 			 "mci_command 0x%02x, error=0x%02x\n",
 			 command->command, result->status);
 	return stat;
 }
 
+static void mci_handler(void *priv)
+{
+	struct ddb_link *link = (struct ddb_link *) priv;
+
+	complete(&link->mci_completion);
+}
+
+int mci_init(struct ddb_link *link)
+{
+	int result;
+	
+	mutex_init(&link->mci_lock);
+	init_completion(&link->mci_completion);
+	result = mci_reset(link);
+	if (result < 0)
+		return result;
+	if (link->ids.device == 0x0009  || link->ids.device == 0x000b)
+		ddblwritel(link, SX8_TSCONFIG_MODE_NORMAL, SX8_TSCONFIG);
+	
+	ddb_irq_set(link->dev, link->nr,
+		    link->info->regmap->irq_base_mci,
+		    mci_handler, link);
+	link->mci_ok = 1;
+	return result;
+}
+
+int mci_cmd_val(struct ddb_link *link, uint32_t cmd, uint32_t val)
+{
+	struct mci_result result;
+	struct mci_command command = {
+		.command_word = cmd,
+		.params = { val },
+	};
+
+	return ddb_mci_cmd_link(link, &command, &result);
+}
+
+/****************************************************************************/
+/****************************************************************************/
+
+int ddb_mci_cmd(struct mci *state,
+		struct mci_command *command,
+		struct mci_result *result)
+{
+	return ddb_mci_cmd_link(state->base->link, command, result);
+}
+
+
 int ddb_mci_cmd_raw(struct mci *state,
 		    struct mci_command *command, u32 command_len,
 		    struct mci_result *result, u32 result_len)
 {
+	struct ddb_link *link = state->base->link;
 	int stat;
 
-	mutex_lock(&state->base->mci_lock);
-	stat = ddb_mci_cmd_raw_unlocked(state,
+	mutex_lock(&link->mci_lock);
+	stat = ddb_mci_cmd_raw_unlocked(link,
 					(u32 *)command, command_len,
 					(u32 *)result, result_len);
-	mutex_unlock(&state->base->mci_lock);
+	mutex_unlock(&link->mci_lock);
 	return stat;
 }
 
-#if 0
-static int ddb_mci_get_iq(struct mci *mci, u32 demod, s16 *i, s16 *q)
-{
-	int stat;
-	struct mci_command cmd;
-	struct mci_result res;
-
-	memset(&cmd, 0, sizeof(cmd));
-	memset(&res, 0, sizeof(res));
-	cmd.command = MCI_CMD_GET_IQSYMBOL;
-	cmd.demod = demod;
-	stat = ddb_mci_cmd(mci, &cmd, &res);
-	if (!stat) {
-		*i = res.iq_symbol.i;
-		*q = res.iq_symbol.q;
-	}
-	return stat;
-}
-#endif
-
 int ddb_mci_get_status(struct mci *mci, struct mci_result *res)
 {
 	struct mci_command cmd;
@@ -189,7 +216,8 @@ int ddb_mci_get_snr(struct dvb_frontend *fe)
 
 	p->cnr.len = 1;
 	p->cnr.stat[0].scale = FE_SCALE_DECIBEL;
-	p->cnr.stat[0].svalue = (s64) mci->signal_info.dvbs2_signal_info.signal_to_noise * 10;
+	p->cnr.stat[0].svalue =
+		(s64) mci->signal_info.dvbs2_signal_info.signal_to_noise * 10;
 	return 0;
 }
 
@@ -266,6 +294,8 @@ void ddb_mci_proc_info(struct mci *mci, struct dtv_frontend_properties *p)
 		p->delivery_system =
 			(mci->signal_info.dvbs2_signal_info.standard == 2)  ?
 			SYS_DVBS2 : SYS_DVBS;
+		p->inversion = (mci->signal_info.dvbs2_signal_info.roll_off & 0x80) ?
+			INVERSION_ON : INVERSION_OFF;
 		if (mci->signal_info.dvbs2_signal_info.standard == 2) {
 			u32 modcod;
 
@@ -306,6 +336,8 @@ void ddb_mci_proc_info(struct mci *mci, struct dtv_frontend_properties *p)
 	case SYS_ISDBT:
 		break;
 	}
+	/* post is correct, we cannot provide both pre and post at the same time  */
+	/* set pre and post the same for now */
 	p->pre_bit_error.len = 1;
 	p->pre_bit_error.stat[0].scale = FE_SCALE_COUNTER;
 	p->pre_bit_error.stat[0].uvalue =
@@ -316,6 +348,16 @@ void ddb_mci_proc_info(struct mci *mci, struct dtv_frontend_properties *p)
 	p->pre_bit_count.stat[0].uvalue =
 		mci->signal_info.dvbs2_signal_info.ber_denominator;
 
+	p->post_bit_error.len = 1;
+	p->post_bit_error.stat[0].scale = FE_SCALE_COUNTER;
+	p->post_bit_error.stat[0].uvalue =
+		mci->signal_info.dvbs2_signal_info.ber_numerator;
+
+	p->post_bit_count.len = 1;
+	p->post_bit_count.stat[0].scale = FE_SCALE_COUNTER;
+	p->post_bit_count.stat[0].uvalue =
+		mci->signal_info.dvbs2_signal_info.ber_denominator;
+
 	p->block_error.len = 1;
 	p->block_error.stat[0].scale = FE_SCALE_COUNTER;
 	p->block_error.stat[0].uvalue =
@@ -329,17 +371,10 @@ void ddb_mci_proc_info(struct mci *mci, struct dtv_frontend_properties *p)
 
 	p->strength.len = 1;
 	p->strength.stat[0].scale = FE_SCALE_DECIBEL;
-	p->strength.stat[0].svalue =
+	p->strength.stat[0].svalue = (s64)
 		mci->signal_info.dvbs2_signal_info.channel_power * 10;
 }
 
-static void mci_handler(void *priv)
-{
-	struct mci_base *base = (struct mci_base *)priv;
-
-	complete(&base->completion);
-}
-
 static struct mci_base *match_base(void *key)
 {
 	struct mci_base *p;
@@ -350,13 +385,8 @@ static struct mci_base *match_base(void *key)
 	return NULL;
 }
 
-static int probe(struct mci *state)
-{
-	mci_reset(state);
-	return 0;
-}
-
-struct dvb_frontend *ddb_mci_attach(struct ddb_input *input, struct mci_cfg *cfg, int nr, int tuner)
+struct dvb_frontend *ddb_mci_attach(struct ddb_input *input,
+				    struct mci_cfg *cfg, int nr, int tuner)
 {
 	struct ddb_port *port = input->port;
 	struct ddb *dev = port->dev;
@@ -380,12 +410,11 @@ struct dvb_frontend *ddb_mci_attach(struct ddb_input *input, struct mci_cfg *cfg
 		base->key = key;
 		base->count = 1;
 		base->link = link;
-		mutex_init(&base->mci_lock);
+		link->mci_base = base;
 		mutex_init(&base->tuner_lock);
-		ddb_irq_set(dev, link->nr, 0, mci_handler, base);
-		init_completion(&base->completion);
 		state->base = base;
-		if (probe(state) < 0) {
+
+		if (!link->mci_ok) {
 			kfree(base);
 			goto fail;
 		}
diff --git a/ddbridge/ddbridge-mci.h b/ddbridge/ddbridge-mci.h
index 2fe37bc..03e167b 100644
--- a/ddbridge/ddbridge-mci.h
+++ b/ddbridge/ddbridge-mci.h
@@ -39,11 +39,6 @@
 #define MIC_INTERFACE_OUT       (0x0680)
 #define MIC_INTERFACE_VER       (0x06F0)
 
-
-#define MCI_CONTROL                         (0x500)
-#define MCI_COMMAND                         (0x600)
-#define MCI_RESULT                          (0x680)
-
 #define MCI_COMMAND_SIZE                    (0x80)
 #define MCI_RESULT_SIZE                     (0x80)
 
@@ -686,7 +681,7 @@ struct mci_result {
 		} ISDBS_TMCCInfo;
 	};
 	u32 version[3];
-	u32 version_rsvd;
+	u8  version_rsvd;
 	u8  version_major;
 	u8  version_minor;
 	u8  version_sub;
@@ -767,9 +762,9 @@ struct mci_base {
 	struct list_head     mci_list;
 	void                *key;
 	struct ddb_link     *link;
-	struct completion    completion;
+//	struct completion    completion;
 	struct mutex         tuner_lock;
-	struct mutex         mci_lock;
+//	struct mutex         mci_lock;
 	int                  count;
 	int                  type;
 };
@@ -795,14 +790,14 @@ struct mci_cfg {
 };
 
 int ddb_mci_cmd(struct mci *state, struct mci_command *command, struct mci_result *result);
-int ddb_mci_cmd_raw(struct mci *state, struct mci_command *command, u32 command_len,
-		    struct mci_result *result, u32 result_len);
-int ddb_mci_config(struct mci *state, u32 config);
+int ddb_mci_cmd_link(struct ddb_link *link, struct mci_command *command, struct mci_result *result);
 int ddb_mci_get_status(struct mci *mci, struct mci_result *res);
 int ddb_mci_get_snr(struct dvb_frontend *fe);
 int ddb_mci_get_info(struct mci *mci);
 int ddb_mci_get_strength(struct dvb_frontend *fe);
 void ddb_mci_proc_info(struct mci *mci, struct dtv_frontend_properties *p);
+int mci_init(struct ddb_link *link);
+int mci_cmd_val(struct ddb_link *link, uint32_t cmd, uint32_t val);
 
 extern struct mci_cfg ddb_max_sx8_cfg;
 extern struct mci_cfg ddb_max_m4_cfg;
diff --git a/ddbridge/ddbridge-modulator.c b/ddbridge/ddbridge-modulator.c
index cf12a8a..c5a9b70 100644
--- a/ddbridge/ddbridge-modulator.c
+++ b/ddbridge/ddbridge-modulator.c
@@ -644,6 +644,7 @@ static int mod_set_sdr_attenuator(struct ddb *dev, u32 value)
 static int mod_set_sdr_gain(struct ddb *dev, u32 gain)
 {
 	u32 control = ddbreadl(dev, SDR_CONTROL);
+	struct ddb_link *link = &dev->link[0];
 
 	if (control & 0x01000000) {
 		if (gain > 511)
@@ -658,6 +659,8 @@ static int mod_set_sdr_gain(struct ddb *dev, u32 gain)
 			return -EINVAL;
 		ddbwritel(dev, gain, SDR_GAIN_F);
 	}
+	if (link->mci_ok)
+		mci_cmd_val(link, 0xc0, gain);
 	return 0;
 }
 
@@ -1516,6 +1519,7 @@ static int mod3_set_ari(struct ddb_mod *mod, u32 rate)
 
 static int mod3_set_sample_rate(struct ddb_mod *mod, u32 rate)
 {
+	struct ddb *dev = mod->port->dev;
 	u32 cic, inc, bypass = 0;
 
 	switch (rate) {
@@ -1556,19 +1560,52 @@ static int mod3_set_sample_rate(struct ddb_mod *mod, u32 rate)
 		inc = 0x7684BD82; //1988410754;
 		cic = 7;
 		break;
-	case SYS_DVBS2_22:
+	case SYS_DVB_22:
 		inc = 0x72955555; // 1922389333;
 		cic = 5;
 		bypass = 2;
 		break;
-	case SYS_DVBS2_24:
+	case SYS_DVB_24:
 		inc = 0x7d000000;
 		cic = 5;
 		bypass = 2;
 		break;
+	case SYS_DVB_30:
+		inc = 0x7d000000;
+		cic = 4;
+		bypass = 2;
+		break;
+	case SYS_ISDBS_2886:
+		inc = 0x78400000;
+		cic = 4;
+		bypass = 2;
+		break;
 	default:
-		return -EINVAL;
+	{
+		u64 a;
+				
+		if (rate < 1000000)
+			return -EINVAL;
+		if (rate > 30720000)
+			return -EINVAL;
+
+		bypass = 2;
+		if (rate > 24576000)
+			cic = 4;
+		else if (rate > 20480000)
+			cic = 5;
+		else if (rate > 17554286)
+			cic = 6;
+		else if (rate > 15360000)
+			cic = 7;
+		else
+			cic = 8;
+		a = (1ULL << 31) * rate * 2 * cic;
+		inc = div_s64(a, 245760000);
+		break;
 	}
+	}
+	dev_info(dev->dev, "inc = %08x, cic = %u, bypass = %u\n", inc, cic, bypass);
 	ddbwritel(mod->port->dev, inc, SDR_CHANNEL_ARICW(mod->port->nr));
 	ddbwritel(mod->port->dev, (cic << 8) | (bypass << 4),
 		  SDR_CHANNEL_CONFIG(mod->port->nr));
@@ -1596,6 +1633,7 @@ static int mod3_prop_proc(struct ddb_mod *mod, struct dtv_property *tvp)
 
 	case MODULATOR_GAIN:
 		return mod_set_sdr_gain(mod->port->dev, tvp->u.data);
+
 	}
 	return -EINVAL;
 }
diff --git a/ddbridge/ddbridge-sx8.c b/ddbridge/ddbridge-sx8.c
index 3566d54..8f062f4 100644
--- a/ddbridge/ddbridge-sx8.c
+++ b/ddbridge/ddbridge-sx8.c
@@ -114,6 +114,16 @@ static void release(struct dvb_frontend *fe)
 	kfree(state);
 }
 
+static int ddb_mci_tsconfig(struct mci *state, u32 config)
+{
+	struct ddb_link *link = state->base->link;
+
+	if (link->ids.device != 0x0009  && link->ids.device != 0x000b)
+		return -EINVAL;
+	ddblwritel(link, config, SX8_TSCONFIG);
+	return 0;
+}
+
 static int read_status(struct dvb_frontend *fe, enum fe_status *status)
 {
 	int stat;
@@ -172,7 +182,7 @@ static int stop_iq(struct dvb_frontend *fe)
 	cmd.command = SX8_CMD_STOP_IQ;
 	cmd.demod = state->mci.demod;
 	ddb_mci_cmd(&state->mci, &cmd, NULL);
-	ddb_mci_config(&state->mci, SX8_TSCONFIG_MODE_NORMAL);
+	ddb_mci_tsconfig(&state->mci, SX8_TSCONFIG_MODE_NORMAL);
 
 	mutex_lock(&mci_base->tuner_lock);
 	sx8_base->tuner_use_count[input]--;
@@ -209,7 +219,7 @@ static int stop(struct dvb_frontend *fe)
 			cmd.demod = state->mci.demod;
 			cmd.output = 0;
 			ddb_mci_cmd(&state->mci, &cmd, NULL);
-			ddb_mci_config(&state->mci, SX8_TSCONFIG_MODE_NORMAL);
+			ddb_mci_tsconfig(&state->mci, SX8_TSCONFIG_MODE_NORMAL);
 		}
 	}
 	mutex_lock(&mci_base->tuner_lock);
@@ -331,7 +341,7 @@ unlock:
 		cmd.demod = state->mci.demod;
 		cmd.output = p->stream_id & 7;
 		ddb_mci_cmd(&state->mci, &cmd, NULL);
-		ddb_mci_config(&state->mci, ts_config);
+		ddb_mci_tsconfig(&state->mci, ts_config);
 	}
 	if (p->stream_id != NO_STREAM_ID_FILTER && !(p->stream_id & 0xf0000000))
 		flags |= 0x80;
@@ -411,7 +421,7 @@ static int start_iq(struct dvb_frontend *fe, u32 flags,
 	stat = ddb_mci_cmd(&state->mci, &cmd, NULL);
 	if (stat)
 		stop_iq(fe);
-	ddb_mci_config(&state->mci, ts_config);
+	ddb_mci_tsconfig(&state->mci, ts_config);
 	return stat;
 }
 
diff --git a/ddbridge/ddbridge.h b/ddbridge/ddbridge.h
index 9170dfc..62afb27 100644
--- a/ddbridge/ddbridge.h
+++ b/ddbridge/ddbridge.h
@@ -114,6 +114,7 @@ struct ddb_regmap {
 	u32 irq_base_odma;
 	u32 irq_base_gtl;
 	u32 irq_base_rate;
+	u32 irq_base_mci;
 
 	const struct ddb_regset *i2c;
 	const struct ddb_regset *i2c_buf;
@@ -127,6 +128,9 @@ struct ddb_regmap {
 
 	const struct ddb_regset *channel;
 	const struct ddb_regset *gtl;
+
+	const struct ddb_regset *mci;
+	const struct ddb_regset *mci_buf;
 };
 
 struct ddb_ids {
@@ -427,6 +431,9 @@ struct ddb_link {
 	struct ddb_irq         irq[256];
 
 	struct mci_base        *mci_base;
+	struct completion      mci_completion;
+	struct mutex           mci_lock;
+	int                    mci_ok;
 };
 
 struct ddb {
diff --git a/docs/firmware b/docs/firmware
new file mode 100644
index 0000000..6bc8b76
--- /dev/null
+++ b/docs/firmware
@@ -0,0 +1,13 @@
+Firmware update:
+
+Copy the firmware file to the dddvb/apps/ directory and
+execute "./flashprog".
+
+The program will try to identify the card version and
+check if it finds the corresponding firmware file.
+It will then prompt you to confirm to proceed
+with the flashing procedure.
+
+After the update the system needs a power cycle.
+
+
diff --git a/docs/iq_samples b/docs/iq_samples
new file mode 100644
index 0000000..f793481
--- /dev/null
+++ b/docs/iq_samples
@@ -0,0 +1,13 @@
+~The Max SX8 can provide IQ samples in real time.
+
+They are 8 bit signed values embedded in TS packets with PID 0x200.
+
+API:
+
+Currently DTV_STREAM_ID is misused.
+
+0x10000000 - symbols (locked and tracked) at symbol rate
+0x20000000 - samples at ADC rate (1550/24=64.583... MHz)
+0x30000000 - samples at symbol rate
+
+Max. sample rate is 64.583333 MHz.
diff --git a/include/linux/dvb/mod.h b/include/linux/dvb/mod.h
index 196c481..11c0470 100644
--- a/include/linux/dvb/mod.h
+++ b/include/linux/dvb/mod.h
@@ -44,8 +44,10 @@ enum mod_output_rate {
 	SYS_ISDBT_6 = 16,
 	SYS_J83B_64_6 = 24,
 	SYS_J83B_256_6 = 25,
-	SYS_DVBS2_22 = 32,
-	SYS_DVBS2_24 = 33,
+	SYS_DVB_22 = 32,
+	SYS_DVB_24 = 33,
+	SYS_DVB_30 = 34,
+	SYS_ISDBS_2886 = 48,
 };
 
 
diff --git a/lib/ddzap.c b/lib/ddzap.c
index cf29a41..465452b 100644
--- a/lib/ddzap.c
+++ b/lib/ddzap.c
@@ -203,7 +203,7 @@ void proc_ts(int i, uint8_t *buf)
 			if (ccin & 0x10) {
 				if ( cc[pid]) {
 					// TODO: 1 repetition allowed
-					if( ( ccin & 0x10 ) != 0 && (((cc[pid] + 1) & 0x0F) != (ccin & 0x0F)) )  
+					if ((((cc[pid] + 1) & 0x0F) != (ccin & 0x0F)))
 						cc_errors += 1;
 				}
 				cc[pid] = ccin;
@@ -414,6 +414,8 @@ int main(int argc, char **argv)
 				delsys = SYS_ISDBC;
 			if (!strcmp(optarg, "ISDBT"))
 				delsys = SYS_ISDBT;
+			if (!strcmp(optarg, "ISDBS"))
+				delsys = SYS_ISDBS;
 			break;
 		case 'p':
 			if (!strcmp(optarg, "h") || !strcmp(optarg, "H"))
diff --git a/lib/src/dvb.c b/lib/src/dvb.c
index 72e9703..0304236 100644
--- a/lib/src/dvb.c
+++ b/lib/src/dvb.c
@@ -128,7 +128,7 @@ static int set_fe_input(struct dddvb_fe *fe, uint32_t fr,
 	}
 	if (input != DDDVB_UNDEF)
 		set_property(fd, DTV_INPUT, input);
-	fprintf(stderr, "bw =%u\n", fe->param.param[PARAM_BW_HZ]);
+	//fprintf(stderr, "bw =%u\n", fe->param.param[PARAM_BW_HZ]);
 	if (fe->param.param[PARAM_BW_HZ] != DDDVB_UNDEF)
 		set_property(fd, DTV_BANDWIDTH_HZ, fe->param.param[PARAM_BW_HZ]);
 	if (fe->param.param[PARAM_ISI] != DDDVB_UNDEF)
@@ -320,11 +320,12 @@ static int tune_sat(struct dddvb_fe *fe)
 	} else {
 		uint32_t input = lnb;
 
-		if (input != DDDVB_UNDEF)
-			input = 3 & (input >> 6);
+		//if (input != DDDVB_UNDEF)
+		//	input = 3 & (input >> 6);
 		//set_property(fe->fd, DTV_INPUT, 3 & (lnb >> 6));
 		diseqc(fe->fd, lnb, fe->param.param[PARAM_POL], hi);
-		set_fe_input(fe, freq, fe->param.param[PARAM_SR], ds, input);
+		//set_fe_input(fe, freq, fe->param.param[PARAM_SR], ds, input);
+		set_fe_input(fe, freq, fe->param.param[PARAM_SR], ds, ~(0U));
 	}
 }
 
@@ -509,6 +510,32 @@ static int tune_isdbt(struct dddvb_fe *fe)
 	return 0;
 }
 
+static int tune_isdbs(struct dddvb_fe *fe)
+{
+	struct dtv_property p[] = {
+		{ .cmd = DTV_CLEAR },
+		{ .cmd = DTV_FREQUENCY, .u.data = fe->param.param[PARAM_FREQ]},
+		//{ .cmd = DTV_SYMBOL_RATE, .u.data = fe->param.param[PARAM_SR] },
+		//{ .cmd = DTV_TUNE },
+	};		
+	struct dtv_properties c;
+	int ret;
+
+	set_property(fe->fd, DTV_DELIVERY_SYSTEM, SYS_ISDBS);
+
+	c.num = ARRAY_SIZE(p);
+	c.props = p;
+	ret = ioctl(fe->fd, FE_SET_PROPERTY, &c);
+	if (ret < 0) {
+		fprintf(stderr, "FE_SET_PROPERTY returned %d\n", ret);
+		return -1;
+	}
+	if (fe->param.param[PARAM_ISI] != DDDVB_UNDEF)
+		set_property(fe->fd, DTV_STREAM_ID, fe->param.param[PARAM_ISI]);
+	set_property(fe->fd, DTV_TUNE, 0);
+	return 0;
+}
+
 static int tune(struct dddvb_fe *fe)
 {
 	int ret;
@@ -537,6 +564,9 @@ static int tune(struct dddvb_fe *fe)
 	case SYS_ISDBT:
 		ret = tune_isdbt(fe);
 		break;
+	case SYS_ISDBS:
+		ret = tune_isdbs(fe);
+		break;
 	default:
 		break;
 	}
@@ -678,7 +708,7 @@ void dddvb_fe_handle(struct dddvb_fe *fe)
 			} else {
 				max = 1;
 				nolock++;
-				if (nolock > 100)
+				if (nolock > 10)
 					fe->tune = 1;
 			}
 			break;