diff --git a/flashchips.c b/flashchips.c
index f707c2a..0f81b45 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -46,7 +46,7 @@
 	 probe_m29f400bt, erase_m29f400bt, write_linuxbios_m29f400bt},
 	{"MX29F002",	MX_ID,		MX_29F002,	256, 64 * 1024,
 	 probe_29f002,	erase_29f002, 	write_29f002},
-	{"MX25L4005",	MX_ID,		MX_25L4005,	512, 4 * 1024,
+	{"MX25L4005",	MX_ID,		MX_25L4005,	512, 256,
 	 probe_spi,	generic_spi_chip_erase_c7,	generic_spi_chip_write},
 	{"SST25VF016B",	SST_ID,		SST_25VF016B,	2048,	256,
 	probe_spi,	generic_spi_chip_erase_c7,	generic_spi_chip_write},
@@ -142,23 +142,23 @@
 	 probe_jedec,	erase_chip_jedec,	write_jedec},
 	{"M29F040B",	ST_ID, 		ST_M29F040B,	512, 64 * 1024,
 	 probe_29f040b, erase_29f040b,	write_29f040b},
-	{"M25P05-A",	ST_ID,		ST_M25P05A,	64, 32 * 1024,
+	{"M25P05-A",	ST_ID,		ST_M25P05A,	64,	256,
 	 probe_spi,	generic_spi_chip_erase_c7,	generic_spi_chip_write},
-	{"M25P10-A",	ST_ID,		ST_M25P10A,	128, 32 * 1024,
+	{"M25P10-A",	ST_ID,		ST_M25P10A,	128,	256,
 	 probe_spi,	generic_spi_chip_erase_c7,	generic_spi_chip_write},
-	{"M25P20",	ST_ID,		ST_M25P20,	256, 64 * 1024,
+	{"M25P20",	ST_ID,		ST_M25P20,	256,	256,
 	 probe_spi,	generic_spi_chip_erase_c7,	generic_spi_chip_write},
-	{"M25P40",	ST_ID,		ST_M25P40,	512, 64 * 1024,
+	{"M25P40",	ST_ID,		ST_M25P40,	512,	256,
 	 probe_spi,	generic_spi_chip_erase_c7,	generic_spi_chip_write},
-	{"M25P80",	ST_ID,		ST_M25P80,	1024, 64 * 1024,
+	{"M25P80",	ST_ID,		ST_M25P80,	1024,	256,
 	 probe_spi,	generic_spi_chip_erase_c7,	generic_spi_chip_write},
-	{"M25P16",	ST_ID,		ST_M25P16,	2048, 64 * 1024,
+	{"M25P16",	ST_ID,		ST_M25P16,	2048,	256,
 	 probe_spi,	generic_spi_chip_erase_c7,	generic_spi_chip_write},
-	{"M25P32",	ST_ID,		ST_M25P32,	4096, 64 * 1024,
+	{"M25P32",	ST_ID,		ST_M25P32,	4096,	256,
 	 probe_spi,	generic_spi_chip_erase_c7,	generic_spi_chip_write},
-	{"M25P64",	ST_ID,		ST_M25P64,	8192, 64 * 1024,
+	{"M25P64",	ST_ID,		ST_M25P64,	8192,	256,
 	 probe_spi,	generic_spi_chip_erase_c7,	generic_spi_chip_write},
-	{"M25P128",	ST_ID,		ST_M25P128,	16384, 256 * 1024,
+	{"M25P128",	ST_ID,		ST_M25P128,	16384,	256,
 	 probe_spi,	generic_spi_chip_erase_c7,	generic_spi_chip_write},
 	{"82802ab",	137,		173,		512, 64 * 1024,
 	 probe_82802ab, erase_82802ab,	write_82802ab},