diff --git a/fet.c b/fet.c
index ce41520..4e12d52 100644
--- a/fet.c
+++ b/fet.c
@@ -105,6 +105,10 @@ struct fet_device {
 #define C_WRITEI2C              0x23
 #define C_ENTERBOOTLOADER       0x24
 
+#define C_IDENT1                0x28
+#define C_IDENT2                0x29
+#define C_IDENT3                0x2b
+
 /* Constants for parameters of various FET commands */
 #define FET_CONFIG_VERIFICATION 0
 #define FET_CONFIG_EMULATION    1
@@ -489,8 +493,8 @@ static int identify_new(struct fet_device *dev, const char *force_id)
 {
 	const struct fet_db_record *r;
 
-	if (xfer(dev, 0x28, NULL, 0, 2, 0, 0) < 0) {
-		fprintf(stderr, "fet: command 0x28 failed\n");
+	if (xfer(dev, C_IDENT1, NULL, 0, 2, 0, 0) < 0) {
+		fprintf(stderr, "fet: command C_IDENT1 failed\n");
 		return -1;
 	}
 
@@ -520,13 +524,13 @@ static int identify_new(struct fet_device *dev, const char *force_id)
 	printf("Device: %s\n", r->name);
 	printf("Code memory starts at 0x%04x\n", dev->code_start);
 
-	if (xfer(dev, 0x2b, r->msg2b_data, FET_DB_MSG2B_LEN, 0) < 0)
-		fprintf(stderr, "fet: warning: message 0x2b failed\n");
+	if (xfer(dev, C_IDENT3, r->msg2b_data, r->msg2b_len, 0) < 0)
+		fprintf(stderr, "fet: warning: message C_IDENT3 failed\n");
 
-	if (xfer(dev, 0x29, r->msg29_data, FET_DB_MSG29_LEN,
+	if (xfer(dev, C_IDENT2, r->msg29_data, FET_DB_MSG29_LEN,
 		 3, r->msg29_params[0], r->msg29_params[1],
 		 r->msg29_params[2]) < 0) {
-		fprintf(stderr, "fet: message 0x29 failed\n");
+		fprintf(stderr, "fet: message C_IDENT2 failed\n");
 		return -1;
 	}
 
diff --git a/fet_db.c b/fet_db.c
index 3875191..1b412fd 100644
--- a/fet_db.c
+++ b/fet_db.c
@@ -41,6 +41,7 @@ static const struct fet_db_record fet_db[] = {
 			0x00, 0x00, 0x00, 0x00, 0xf3, 0x30, 0xd3, 0x30,
 			0xc0, 0x30,
 		},
+		.msg2b_len = 0x4a,
 		.msg2b_data = {
 			0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -73,6 +74,7 @@ static const struct fet_db_record fet_db[] = {
 			0x00, 0x00, 0x00, 0x00, 0xf3, 0x30, 0xd3, 0x30,
 			0xc0, 0x30
 		},
+		.msg2b_len = 0x4a,
 		.msg2b_data = {
 			0x00, 0x0c, 0xff, 0x0f, 0x00, 0x02, 0x00, 0x00,
 			0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -106,6 +108,7 @@ static const struct fet_db_record fet_db[] = {
 			0x00, 0x00, 0x00, 0x00, 0xf3, 0x30, 0xd3, 0x30,
 			0xc0, 0x30
 		},
+		.msg2b_len = 0x4a,
 		.msg2b_data = {
 			0x00, 0x0c, 0xff, 0x0f, 0x00, 0x02, 0x00, 0x00,
 			0x03, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -139,6 +142,7 @@ static const struct fet_db_record fet_db[] = {
 			0x00, 0x00, 0x00, 0x00, 0xF3, 0x30, 0xD3, 0x30,
 			0xC0, 0x30
 		},
+		.msg2b_len = 0x4a,
 		.msg2b_data = {
 			0x00, 0x0C, 0xFF, 0x0F, 0x00, 0x02, 0x02, 0x00,
 			0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -172,6 +176,7 @@ static const struct fet_db_record fet_db[] = {
 			 0x00, 0x00, 0x00, 0x00, 0x33, 0x0f, 0x1f, 0x0f,
 			 0xff, 0xff
 		 },
+		.msg2b_len = 0x4a,
 		.msg2b_data = {
 			 0x00, 0x0c, 0xff, 0x0f, 0x00, 0x02, 0x00, 0x00,
 			 0x02, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -205,6 +210,7 @@ static const struct fet_db_record fet_db[] = {
 			0x00, 0x00, 0x00, 0x00, 0x33, 0x0F, 0x1F, 0x0F,
 			0xFF, 0xFF
 		},
+		.msg2b_len = 0x4a,
 		.msg2b_data = {
 			0x00, 0x0C, 0xFF, 0x0F, 0x00, 0x02, 0x00, 0x00,
 			0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -238,6 +244,7 @@ static const struct fet_db_record fet_db[] = {
 			0x00, 0x00, 0x00, 0x00, 0x33, 0x0f, 0x1f, 0x0f,
 			0xff, 0xff
 		},
+		.msg2b_len = 0x4a,
 		.msg2b_data = {
 			0x00, 0x0c, 0xff, 0x0f, 0x00, 0x02, 0x02, 0x00,
 			0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -271,6 +278,7 @@ static const struct fet_db_record fet_db[] = {
 			0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
 			0xff, 0xff
 		},
+		.msg2b_len = 0x4a,
 		.msg2b_data = {
 			0x00, 0x10, 0xff, 0x17, 0x00, 0x02, 0x02, 0x00,
 			0x0a, 0x00, 0x40, 0x00, 0x0a, 0x91, 0x8e, 0x9d,
@@ -304,6 +312,7 @@ static const struct fet_db_record fet_db[] = {
 			0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
 			0xff, 0xff
 		},
+		.msg2b_len = 0x4a,
 		.msg2b_data = {
 			0x00, 0x10, 0xff, 0x17, 0x00, 0x02, 0x02, 0x00,
 			0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -337,6 +346,7 @@ static const struct fet_db_record fet_db[] = {
 			0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
 			0xff, 0xff
 		},
+		.msg2b_len = 0x4a,
 		.msg2b_data = {
 			0x00, 0x10, 0xff, 0x17, 0x00, 0x02, 0x01, 0x00,
 			0x04, 0x00, 0x40, 0x00, 0x0a, 0x91, 0x8e, 0x00,
@@ -370,6 +380,7 @@ static const struct fet_db_record fet_db[] = {
 			0x00, 0x00, 0x00, 0x00, 0x33, 0x0f, 0x1f, 0x0f,
 			0xff, 0xff
 		},
+		.msg2b_len = 0x4a,
 		.msg2b_data = { /* Copied from MSP430F2616 */
 			0x00, 0x0c, 0xff, 0x0f, 0x00, 0x02, 0x02, 0x00,
 			0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -403,6 +414,7 @@ static const struct fet_db_record fet_db[] = {
 			0x00, 0x00, 0x00, 0x00, 0x33, 0x0f, 0x1f, 0x0f,
 			0xff, 0xff
 		},
+		.msg2b_len = 0x4a,
 		.msg2b_data = { /* Copied from MSP430F2616 */
 			0x00, 0x0c, 0xff, 0x0f, 0x00, 0x02, 0x02, 0x00,
 			0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -439,6 +451,7 @@ static const struct fet_db_record fet_db[] = {
 			0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
 			0xff, 0xff
 		},
+		.msg2b_len = 0x4a,
 		.msg2b_data = {
 			0x00, 0x10, 0xff, 0x17, 0x00, 0x02, 0x02, 0x00,
 			0x0a, 0x00, 0x40, 0x00, 0x0a, 0x91, 0x8e, 0x9d,
@@ -451,6 +464,37 @@ static const struct fet_db_record fet_db[] = {
 			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 			0x00, 0x00
 		}
+	},
+	{
+		.name = "MSP430F169",
+		.msg28_data = {
+			0xF1, 0x69, 0x40, 0x60, 0x00, 0x00, 0x00, 0x00,
+			0x00, 0x00, 0x01, 0x61, 0x01, 0x00, 0xb1, 0x68,
+			0x10, 0x00
+		},
+		.msg29_params = {0x00, 0x28, 0x21},
+		.msg29_data = {
+			0x00, 0x11, 0xff, 0xff, 0x00, 0x00, 0x00, 0x10,
+			0xff, 0x10, 0x80, 0x00, 0x00, 0x02, 0xff, 0x09,
+			0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x03, 0x00,
+			0x02, 0x00, 0xd7, 0x60, 0x00, 0x00, 0x00, 0x00,
+			0x08, 0x07, 0x10, 0x0e, 0xc4, 0x09, 0x70, 0x17,
+			0x58, 0x1b, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00,
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0x00, 0x00, 0x00, 0x00, 0xf3, 0x30, 0xd3, 0x30,
+			0xc0, 0x30
+		},
+		.msg2b_len = 0x34,
+		.msg2b_data = {
+			0x00, 0x0c, 0xff, 0x0f, 0x00, 0x02, 0x02, 0x00,
+			0x08, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
+			0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00,
+			0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00,
+			0x00, 0x00, 0x01, 0x00
+		},
 	}
 };
 
diff --git a/fet_db.h b/fet_db.h
index c535b4a..f48df29 100644
--- a/fet_db.h
+++ b/fet_db.h
@@ -33,6 +33,7 @@ struct fet_db_record {
 	int             msg29_params[FET_DB_MSG29_PARAMS];
 	uint8_t         msg29_data[FET_DB_MSG29_LEN];
 	uint8_t         msg2b_data[FET_DB_MSG2B_LEN];
+	int             msg2b_len;
 };
 
 /* Find a record in the database by its response to message 0x28. The