ASUS X507MA REV 2.1 8MB BIOS

BIOS .rar 11.2 MB Shared

BIOS image for the ASUS X507MA laptop mainboard, revision 2.1, intended for an 8 MB flash chip as the name states. The RAR archive should be unpacked and the dump written to the SPI BIOS chip with a programmer when the notebook shows no display, boot loops or has a corrupted firmware. Always read and store the original contents before erasing, and confirm the image is exactly 8 MB so it fits the chip. Check that the board revision printed on the PCB is 2.1 before writing.

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.

All sources (4)

The same file was posted more than once. If one link is dead, try the next.

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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