[flashrom] Bios Update

[Bruno Vaillancourt]

Trying to flash my bios and I get this message any idea what is the problem

bruno at bruno-desktop:~/Desktop/BiosUpdate$ sudo flashrom -w A8N321303.ROM
flashrom v0.9.1-r706
No coreboot table found.
Found chipset "NVIDIA CK804", enabling flash write... OK.
This chipset supports the following protocols: Non-SPI.
Calibrating delay loop... OK.
Found chip "Winbond W39V080A" (1024 KB, LPC) at physical address 0xfff00000.
Flash image seems to be a legacy BIOS. Disabling checks.
Writing flash chip... ERASE FAILED at 0x00000008! Expected=0xff, 
Read=0x10, failed byte count from 0x00000000-0x000fffff: 0x8b465
ERASE FAILED!
ERASE FAILED!
FAILED!