Is the Gigabyte's GA-MA780G-UD3H supported?
http://www.gigabyte.com.tw/Support/Motherboard/BIOS_Model.aspx?ProductID=300...
flashrom returns this:
# flashrom flashrom v0.9.1-r710 No coreboot table found. Found chipset "AMD SB700/SB710/SB750", enabling flash write... OK. This chipset supports the following protocols: LPC,FWH,SPI. Calibrating delay loop... OK. No EEPROM/flash device found. If you know which flash chip you have, and if this version of flashrom supports a similar flash chip, you can try to force read your chip. Run: flashrom -f -r -c similar_supported_flash_chip filename
Note: flashrom can never write when the flash chip isn't found automatically.
running fedora 12 x86_64
flashrom-0.9.1-1.fc12.x86_64