Gigabyte ga 945gcm s2l bios updating software
The MAC address of the onboard network card will change to the value stored in the new image, so backup the old address first.
See https://flashrom.org/pipermail/flashrom/2009-November/000879flashrom works correctly, but Gb E LAN is nonworking (probably due to a missing/bogus MAC address; see https://flashrom.org/pipermail/flashrom/2011-July/007432and
Probing works (Winbond W25X64, 8192 k B, SPI), but parts of the flash are problematic: descriptor is r/o (conforming to ICH reqs) and ME is locked.
Probing enables Hardware Sequencing (behind that hides a SST SST25VF080B, 1024 k B).