remove flash type
diff --git a/objects/pflash/libflash/libflash.c b/objects/pflash/libflash/libflash.c
index e075b89..1482137 100644
--- a/objects/pflash/libflash/libflash.c
+++ b/objects/pflash/libflash/libflash.c
@@ -9,7 +9,6 @@
{ 0xc22019, 0x02000000, FL_ERASE_ALL | FL_CAN_4B, "Macronix MXxxL25635F"},
{ 0xc2201a, 0x04000000, FL_ERASE_ALL | FL_CAN_4B, "Macronix MXxxL51235F"},
{ 0xef4018, 0x01000000, FL_ERASE_ALL, "Winbond W25Q128BV" },
- { 0x20ba19, 0x02000000, FL_ERASE_ALL | FL_CAN_4B, "Micron W25Q256BV" },
{ 0x20ba20, 0x04000000, FL_ERASE_4K | FL_ERASE_64K | FL_CAN_4B |
FL_ERASE_BULK | FL_MICRON_BUGS,
"Micron N25Qx512Ax" },