[flashrom] writing to W39V040A failed!

Oliver Niesner digi_news at gmx.de
Thu Jul 23 22:46:00 CEST 2009


Today i've got the following error message while trying to write to
a winbond W39V040A chip:


> root at security:~/flashrom# ./flashrom -w 49LF040B.bin
> flashrom v0.9.0-r665
> No coreboot table found.
> Found chipset "NVIDIA MCP51", enabling flash write... OK.
> This chipset supports the following protocols: Non-SPI.
> Calibrating delay loop... OK.
> Found chip "Winbond W39V040A" (512 KB, LPC) at physical address 0xfff80000.
> Flash image seems to be a legacy BIOS. Disabling checks.
> Writing flash chip... ERASE FAILED at 0x00000000! Expected=0xff, Read=0x49, failed byte count from 0x00000000-0x0007ffff: 0x45d42
> ERASE FAILED!
> ERASE FAILED!
> Verifying flash... VERIFY FAILED at 0x00000000! Expected=0x21, Read=0x49, failed byte count from 0x00000000-0x0007ffff: 0x6bf33

Oliver 
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