ASUS P8Q77-M U1 & U2 WORKING BIOS 100%

BIOS .rar 5.86 MB Shared

Working BIOS files for the ASUS P8Q77-M desktop motherboard, covering the chips at positions U1 and U2 according to the name. Dual-image layouts mean each dump must be written to its own chip, so note which file belongs where before you start. Remove or clip the chips, save the original contents with an SPI programmer, confirm each image size matches the flash capacity, then program and verify. Useful for recovering boards that stopped posting after a failed update or flash corruption.

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.

7-ZipWinRARThe Unarchiver (macOS)

More about .rar files

Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →

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