diff --git a/drivers/fet.c b/drivers/fet.c
index cff37ed..09ec5ce 100644
--- a/drivers/fet.c
+++ b/drivers/fet.c
@@ -65,9 +65,6 @@ struct fet_device {
 	int				flags;
 	int                             version;
 
-	/* Device-specific information */
-	address_t			code_start;
-
 	uint8_t                         fet_buf[65538];
 	int                             fet_len;
 
@@ -501,7 +498,6 @@ static int xfer(struct fet_device *dev,
 static void show_dev_info(const char *name, const struct fet_device *dev)
 {
 	printc("Device: %s\n", name);
-	printc_dbg("Code memory starts at 0x%04x\n", dev->code_start);
 	printc_dbg("Number of breakpoints: %d\n", dev->base.max_breakpoints);
 }
 
@@ -520,7 +516,6 @@ static int identify_old(struct fet_device *dev)
 	memcpy(idtext, dev->fet_reply.data + 4, 32);
 	idtext[32] = 0;
 
-	dev->code_start = LE_WORD(dev->fet_reply.data, 0x24);
 	dev->base.max_breakpoints = LE_WORD(dev->fet_reply.data, 0x2a);
 
 	show_dev_info(idtext, dev);
@@ -558,7 +553,6 @@ static int identify_new(struct fet_device *dev, const char *force_id)
 		return -1;
 	}
 
-	dev->code_start = LE_WORD(r->msg29_data, 0);
 	dev->base.max_breakpoints = r->msg29_data[0x14];
 
 	printc_dbg("  Code start address: 0x%x\n",
@@ -646,7 +640,7 @@ static int fet_erase(device_t dev_base, device_erase_type_t type,
 	switch (type) {
 	case DEVICE_ERASE_MAIN:
 		fet_erase_type = FET_ERASE_MAIN;
-		addr = dev->code_start;
+		addr = 0xfffe;
 		break;
 
 	case DEVICE_ERASE_SEGMENT:
@@ -655,7 +649,7 @@ static int fet_erase(device_t dev_base, device_erase_type_t type,
 
 	case DEVICE_ERASE_ALL:
 		fet_erase_type = FET_ERASE_ALL;
-		addr = dev->code_start;
+		addr = 0xfffe;
 		break;
 
 	default: