my flash is w39v040cpz. it is write-protected. afudos.exe give me "bios does not support afu...", amf895.exe give me "flash module is write-protected", flashrom give
root@debian:/home/q# flashrom --programmer internal -c W39V040C -w 0702.ROM
flashrom v0.9.9-r1955 on Linux 4.9.0-3-amd64 (x86_64)
flashrom is free software, get the source code at
https://flashrom.orgCalibrating delay loop... OK.
Found chipset "NVIDIA MCP51".
Enabling flash write... OK.
Enabling full flash access for board "ASUS M2NBP-VM CSM"... OK.
Found Winbond flash chip "W39V040C" (512 kB, LPC) mapped at physical address 0x00000000fff80000.
Reading old flash chip contents... done.
Erasing and writing flash chip... FAILED at 0x00000008! Expected=0xff, Found=0xa4, failed byte count from 0x00000000-0x0000ffff: 0xfef3
ERASE FAILED!
Reading current flash chip contents... done. Looking for another erase function.
FAILED at 0x00000008! Expected=0xff, Found=0xa4, failed byte count from 0x00000000-0x0007ffff: 0x74a7f
ERASE FAILED!
Looking for another erase function.
No usable erase functions left.
FAILED!
Uh oh. Erase/write failed. Checking if anything has changed.
Reading current flash chip contents... done.
Good, writing to the flash chip apparently didn't do anything.
This means we have to add special support for your board, programmer or flash
chip. Please report this on IRC at
chat.freenode.net (channel #flashrom) or
mail
flashrom@flashrom.org, thanks!
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You may now reboot or simply leave the machine running.