diff --git a/flashchips.c b/flashchips.c
index 3568489..4347843 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -36,7 +36,7 @@
 	/* Vendor	Chip			Vendor ID	Chip ID			TODO	TODO		Test status	Probe function		Erase function			Write function		Read function */
 	/**********************************************************************************************************************************************************************************************************************/
 	{"AMD",		"Am29F016D",		AMD_ID,		AM_29F016D,		2048,	64 * 1024,	TEST_UNTESTED,	probe_29f040b,		erase_29f040b,			write_29f040b},
-	{"AMD",		"Am29F040B",		AMD_ID,		AM_29F040B,		512,	64 * 1024,	TEST_UNTESTED,	probe_29f040b,		erase_29f040b,			write_29f040b},
+	{"AMD",		"Am29F040B",		AMD_ID,		AM_29F040B,		512,	64 * 1024,	TEST_OK_PREW,	probe_29f040b,		erase_29f040b,			write_29f040b},
 	{"AMD",		"Am29LV040B",		AMD_ID,		AM_29LV040B,		512,	64 * 1024,	TEST_UNTESTED,	probe_29f040b,		erase_29f040b,			write_29f040b},
 	{"ASD",		"AE49F2008",		ASD_ID,		ASD_AE49F2008,		256,	128,		TEST_UNTESTED,	probe_jedec,		erase_chip_jedec,		write_jedec},
 	{"Atmel",	"AT29C020",		ATMEL_ID,	AT_29C020,		256,	256,		TEST_UNTESTED,	probe_jedec,		erase_chip_jedec,		write_jedec},
@@ -77,7 +77,7 @@
 	{"SST",		"SST29EE020A",		SST_ID,		SST_29EE020A,		256,	128,		TEST_UNTESTED,	probe_jedec,		erase_chip_jedec,		write_jedec},
 	{"SST",		"SST29LE020",		SST_ID,		SST_29LE020,		256,	128,		TEST_UNTESTED,	probe_jedec,		erase_chip_jedec,		write_jedec},
 	{"SST",		"SST39SF010A",		SST_ID,		SST_39SF010,		128,	4096,		TEST_UNTESTED,	probe_jedec,		erase_chip_jedec,		write_39sf020},
-	{"SST",		"SST39SF020A",		SST_ID,		SST_39SF020,		256,	4096,		TEST_UNTESTED,	probe_jedec,		erase_chip_jedec,		write_39sf020},
+	{"SST",		"SST39SF020A",		SST_ID,		SST_39SF020,		256,	4096,		TEST_OK_PREW,	probe_jedec,		erase_chip_jedec,		write_39sf020},
 	{"SST",		"SST39SF040",		SST_ID,		SST_39SF040,		512,	4096,		TEST_UNTESTED,	probe_jedec,		erase_chip_jedec,		write_39sf020},
 	{"SST",		"SST39VF512",		SST_ID,		SST_39VF512,		64,	4096,		TEST_UNTESTED,	probe_jedec,		erase_chip_jedec,		write_39sf020},
 	{"SST",		"SST39VF010",		SST_ID,		SST_39VF010,		128,	4096,		TEST_UNTESTED,	probe_jedec,		erase_chip_jedec,		write_39sf020},
@@ -129,14 +129,14 @@
 	{"Winbond",	"W25x40",		WINBOND_NEX_ID,	W_25X40,		512,	256,		TEST_OK_PREW,	probe_spi_rdid,		spi_chip_erase_c7,	spi_chip_write, spi_chip_read},
 	{"Winbond",	"W25x80",		WINBOND_NEX_ID,	W_25X80,		1024,	256,		TEST_UNTESTED,	probe_spi_rdid,		spi_chip_erase_c7,	spi_chip_write, spi_chip_read},
 	{"Winbond",	"W29C011",		WINBOND_ID,	W_29C011,		128,	128,		TEST_UNTESTED,	probe_jedec,		erase_chip_jedec,		write_jedec},
-	{"Winbond",	"W29C020C",		WINBOND_ID,	W_29C020C,		256,	128,		TEST_UNTESTED,	probe_jedec,		erase_chip_jedec,		write_jedec},
+	{"Winbond",	"W29C020C",		WINBOND_ID,	W_29C020C,		256,	128,		TEST_OK_PREW,	probe_jedec,		erase_chip_jedec,		write_jedec},
 	{"Winbond",	"W29C040P",		WINBOND_ID,	W_29C040P,		512,	256,		TEST_UNTESTED,	probe_jedec,		erase_chip_jedec,		write_jedec},
-	{"Winbond",	"W29EE011",		WINBOND_ID,	W_29C011,		128,	128,		TEST_UNTESTED,	probe_w29ee011,		erase_chip_jedec,		write_jedec},
+	{"Winbond",	"W29EE011",		WINBOND_ID,	W_29C011,		128,	128,		TEST_OK_PREW,	probe_w29ee011,		erase_chip_jedec,		write_jedec},
 	{"Winbond",	"W39V040A",		WINBOND_ID,	W_39V040A,		512,	64*1024,	TEST_UNTESTED,	probe_jedec,		erase_chip_jedec,		write_39sf020},
 	{"Winbond",	"W39V040B",		WINBOND_ID,	W_39V040B,		512,	64*1024,	TEST_UNTESTED,	probe_jedec,		erase_chip_jedec,		write_39sf020},
 	{"Winbond",	"W39V040FA",		WINBOND_ID,	W_39V040FA,		512,	64*1024,	TEST_UNTESTED,	probe_jedec,		erase_chip_jedec,		write_39sf020},
 	{"Winbond",	"W39V080A",		WINBOND_ID,	W_39V080A,		1024,	64*1024,	TEST_UNTESTED,	probe_jedec,		erase_chip_jedec,		write_39sf020},
-	{"Winbond",	"W49F002U",		WINBOND_ID,	W_49F002U,		256,	128,		TEST_UNTESTED,	probe_jedec,		erase_chip_jedec,		write_49f002},
+	{"Winbond",	"W49F002U",		WINBOND_ID,	W_49F002U,		256,	128,		TEST_OK_PREW,	probe_jedec,		erase_chip_jedec,		write_49f002},
 	{"Winbond",	"W49V002A",		WINBOND_ID,	W_49V002A,		256,	128,		TEST_UNTESTED,	probe_jedec,		erase_chip_jedec,		write_49f002},
 	{"Winbond",	"W49V002FA",		WINBOND_ID,	W_49V002FA,		256,	128,		TEST_UNTESTED,	probe_jedec,		erase_chip_jedec,		write_49f002},
 	{"Winbond",	"W39V080FA",		WINBOND_ID,	W_39V080FA,		1024,	64*1024,	TEST_UNTESTED,	probe_winbond_fwhub,	erase_winbond_fwhub,		write_winbond_fwhub},