diff --git a/flashchips.h b/flashchips.h
index 0cd6895..44eb80b 100644
--- a/flashchips.h
+++ b/flashchips.h
@@ -54,6 +54,15 @@
 #define AMIC_A29002B		0x0d
 #define AMIC_A29002T		0x8c
 #define AMIC_A29040B		0x86
+#define AMIC_A29400T		0xB0	/* Same as 294001T */
+#define AMIC_A29400U		0x31	/* Same as A294001U */
+#define AMIC_A29800T		0x0E
+#define AMIC_A29800U		0x8F
+#define AMIC_A29L004T		0x34	/* Same as A29L400T */
+#define AMIC_A29L004U		0xB5	/* Same as A29L400U */
+#define AMIC_A29L008T		0x1A	/* Same as A29L800T */
+#define AMIC_A29L008U		0x9B	/* Same as A29L800U */
+#define AMIC_A29L040		0x92
 #define AMIC_A49LF040A		0x9d
 
 /* This chip vendor/device ID is probably a misinterpreted LHA header. */
@@ -65,7 +74,7 @@
 #define AT_25DF041A		0x4401
 #define AT_25DF081		0x4502
 #define AT_25DF161		0x4602
-#define AT_25DF321		0x4700	/* also 26DF321 */
+#define AT_25DF321		0x4700	/* Same as 26DF321 */
 #define AT_25DF321A		0x4701
 #define AT_25DF641		0x4800
 #define AT_25F512A		0x65 /* Needs special RDID. AT25F512A_RDID 15 1d */
@@ -77,7 +86,7 @@
 #define AT_26DF081A		0x4501
 #define AT_26DF161		0x4600
 #define AT_26DF161A		0x4601
-#define AT_26DF321		0x4700	/* also 25DF321 */
+#define AT_26DF321		0x4700	/* Same as 25DF321 */
 #define AT_26F004		0x0400
 #define AT_29C040A		0xA4
 #define AT_29C010A		0xD5	
@@ -129,14 +138,14 @@
  */
 #define EON_ID			0x7F1C	/* EON Silicon Devices */
 #define EON_ID_NOPREFIX		0x1C	/* EON, missing 0x7F prefix */
-#define EN_25B05		0x2010	/* also P05, 2^19 kbit or 2^16 kByte */
-#define EN_25B10		0x2011	/* also P10 */
-#define EN_25B20		0x2012	/* also P20 */
-#define EN_25B40		0x2013	/* also P40 */
-#define EN_25B80		0x2014	/* also P80 */
-#define EN_25B16		0x2015	/* also P16 */
-#define EN_25B32		0x2016	/* also P32 */
-#define EN_25B64		0x2017	/* also P64 */
+#define EN_25B05		0x2010	/* Same as P05, 2^19 kbit or 2^16 kByte */
+#define EN_25B10		0x2011	/* Same as P10 */
+#define EN_25B20		0x2012	/* Same as P20 */
+#define EN_25B40		0x2013	/* Same as P40 */
+#define EN_25B80		0x2014	/* Same as P80 */
+#define EN_25B16		0x2015	/* Same as P16 */
+#define EN_25B32		0x2016	/* Same as P32 */
+#define EN_25B64		0x2017	/* Same as P64 */
 #define EN_25D16		0x3015
 #define EN_25F05		0x3110
 #define EN_25F10		0x3111
@@ -150,14 +159,39 @@
 #define EN_29F040A		0x7F04
 #define EN_29LV010		0x7F6E
 #define EN_29LV040A		0x7F4F	/* EN_29LV040(A) */
-#define EN_29F002T		0x7F92	/* Also EN29F002A */
-#define EN_29F002B		0x7F97	/* Also EN29F002AN */
+#define EN_29F002T		0x7F92	/* Same as EN29F002A */
+#define EN_29F002B		0x7F97	/* Same as EN29F002AN */
 
 #define FUJITSU_ID		0x04	/* Fujitsu */
-#define MBM29F400BC		0xAB
-#define MBM29F400TC		0x23
+#define MBM29DL400BC		0x0F
+#define MBM29DL400TC		0x0C
+#define MBM29DL800BA		0xCB
+#define MBM29DL800TA		0x4A
+#define MBM29F002BC		0x34
+#define MBM29F002TC		0xB0
 #define MBM29F004BC		0x7B
 #define MBM29F004TC		0x77
+#define MBM29F040C		0xA4
+#define MBM29F080A		0xD5
+#define MBM29F200BC		0x57
+#define MBM29F200TC		0x51
+#define MBM29F400BC		0xAB
+#define MBM29F400TC		0x23
+#define MBM29F800BA		0x58
+#define MBM29F800TA		0xD6
+#define MBM29LV002BC		0xC2
+#define MBM29LV002TC		0x40
+#define MBM29LV004BC		0xB6
+#define MBM29LV004TC		0xB5
+#define MBM29LV008BA		0x37
+#define MBM29LV008TA		0x3E
+#define MBM29LV080A		0x38
+#define MBM29LV200BC		0xBF
+#define MBM29LV200TC		0x3B
+#define MBM29LV400BC		0xBA
+#define MBM29LV400TC		0xB9
+#define MBM29LV800BA		0x5B	/* Same as MBM29LV800BE */
+#define MBM29LV800TA		0xDA	/* Same as MBM29LV800TE */
 
 #define HYUNDAI_ID		0xAD	/* Hyundai */
 
@@ -191,32 +225,39 @@
 #define MX_25L12805		0x2018	/* MX25L12805 */
 #define MX_25L1635D		0x2415
 #define MX_25L3235D		0x5E16	/* MX25L3225D/MX25L3235D/MX25L3237D */
-#define MX_29F002B		0x34
-#define MX_29F002T		0xB0
+#define MX_29F002B		0x34	/* Same as MX29F002NB */
+#define MX_29F002T		0xB0	/* Same as MX29F002NT */
+#define MX_29F004B		0x46
+#define MX_29F004T		0x45
+#define MX_29F022T		0x36	/* Same as MX29F022NT */
+#define MX_29F040		0xA4	/* Same as MX29F040C */
+#define MX_29F080		0xD5
+#define MX_29F200B		0x57	/* Same as MX29F200CB */
+#define MX_29F200T		0x51	/* Same as MX29F200CT */
+#define MX_29F400B		0xAB	/* Same as MX29F400CB */
+#define MX_29F400T		0x23	/* Same as MX29F400CT */
+#define MX_29F800B		0x58
+#define MX_29F800T		0xD6
 #define MX_29LV002CB		0x5A
 #define MX_29LV002CT		0x59
-#define MX_29LV004CB		0xB6
-#define MX_29LV004CT		0xB5
-#define MX_29LV008CB		0x37
-#define MX_29LV008CT		0x3E
-#define MX_29F040C		0xA4
-#define MX_29F200CB		0x57
-#define MX_29F200CT		0x51
-#define MX_29F400CB		0xAB
-#define MX_29F400CT		0x23
-#define MX_29LV040C		0x4F
+#define MX_29LV004B		0xB6	/* Same as MX29LV004CB */
+#define MX_29LV004T		0xB5	/* Same as MX29LV004CT */
+#define MX_29LV008B		0x37	/* Same as MX29LV008CB */
+#define MX_29LV008T		0x3E	/* Same as MX29LV008CT */
+#define MX_29LV040		0x4F	/* Same as MX29LV040C */
+#define MX_29LV081		0x38
 #define MX_29LV128DB		0x7A
 #define MX_29LV128DT		0x7E
 #define MX_29LV160DB		0x49	/* Same as MX29LV161DB/MX29LV160CB */
 #define MX_29LV160DT		0xC4	/* Same as MX29LV161DT/MX29LV160CT */
 #define MX_29LV320DB		0xA8	/* Same as MX29LV321DB */
 #define MX_29LV320DT		0xA7	/* Same as MX29LV321DT */
-#define MX_29LV400CB		0xBA
-#define MX_29LV400CT		0xB9
-#define MX_29LV800CB		0x5B
-#define MX_29LV800CT		0xDA
+#define MX_29LV400B		0xBA	/* Same as MX29LV400CB */
+#define MX_29LV400T		0xB9	/* Same as MX29LV400CT */
 #define MX_29LV640DB		0xCB	/* Same as MX29LV640EB */
 #define MX_29LV640DT		0xC9	/* Same as MX29LV640ET */
+#define MX_29LV800B		0x5B	/* Same as MX29LV800CB */
+#define MX_29LV800T		0xDA	/* Same as MX29LV800CT */
 #define MX_29SL402CB		0xF1
 #define MX_29SL402CT		0x70
 #define MX_29SL800CB		0x6B	/* Same as MX29SL802CB */
@@ -237,7 +278,7 @@
 #define PMC_29F002T		0x1D
 #define PMC_29F002B		0x2D
 #define PMC_39LV512		0x1B
-#define PMC_39F010		0x1C	/* also Pm39LV010 */
+#define PMC_39F010		0x1C	/* Same as Pm39LV010 */
 #define PMC_39LV020		0x3D
 #define PMC_39LV040		0x3E
 #define PMC_39F020		0x4D
@@ -287,9 +328,9 @@
 #define SST_28SF040		0x04
 #define SST_29EE512		0x5D
 #define SST_29EE010		0x07
-#define SST_29LE010		0x08	/* also SST29VE010 */
-#define SST_29EE020A		0x10	/* also SST29EE020 */
-#define SST_29LE020		0x12	/* also SST29VE020 */
+#define SST_29LE010		0x08	/* Same as SST29VE010 */
+#define SST_29EE020A		0x10	/* Same as SST29EE020 */
+#define SST_29LE020		0x12	/* Same as SST29VE020 */
 #define SST_29SF020		0x24
 #define SST_29VF020		0x25
 #define SST_29SF040		0x13
@@ -301,11 +342,12 @@
 #define SST_39VF010		0xD5
 #define SST_39VF020		0xD6
 #define SST_39VF040		0xD7
-#define SST_39VF080		0xD8
+#define SST_39VF080		0xD8	/* Same as SST_39LF080/39VF080/39VF088 */
 #define SST_49LF040B		0x50
 #define SST_49LF040		0x51
 #define SST_49LF020		0x61
 #define SST_49LF020A		0x52
+#define SST_49LF030A		0x1C
 #define SST_49LF080A		0x5B
 #define SST_49LF002A		0x57
 #define SST_49LF003A		0x1B
@@ -349,8 +391,14 @@
 #define ST_M50LPW116		0x30
 #define ST_M29F002B		0x34
 #define ST_M29F002T		0xB0	/* M29F002T / M29F002NT */
-#define ST_M29F400BT		0xD5
 #define ST_M29F040B		0xE2
+#define ST_M29F080		0xF1
+#define ST_M29F200BT		0xD3
+#define ST_M29F200BB		0xD4
+#define ST_M29F400BT		0xD5
+#define ST_M29F400BB		0xD6
+#define ST_M29F800DB		0x58
+#define ST_M29F800DT		0xEC
 #define ST_M29W010B		0x23
 #define ST_M29W040B		0xE3
 
@@ -382,6 +430,8 @@
 #define W_29C020C		0x45
 #define W_29C040P		0x46
 #define W_29EE011		0xC1
+#define W_39L020		0xB5
+#define W_39L040		0xB6
 #define W_39V040FA		0x34
 #define W_39V040A		0x3D
 #define W_39V040B		0x54
@@ -390,6 +440,7 @@
 #define W_39V080FA		0xD3
 #define W_39V080FA_DM		0x93
 #define W_49F002U		0x0B
+#define W_49F020		0x8C
 #define W_49V002A		0xB0
 #define W_49V002FA		0x32