Working BIOS for the Foxconn G33M02 desktop motherboard, catalogued under ECS and named after the Intel G33 chipset family. The archive is a small 480 KB RAR, which fits the older, low-capacity flash chips used on boards of that generation. Extract it, compare the image size with the chip's capacity, and program it with an EEPROM or SPI programmer when the board fails to POST after a bad update. Read out the existing chip first and keep that copy.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @biosarchive. Enginerys does not host this file.
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →