ASUS X470MA REV 2.0 X407MA-AS

BIOS .rar 5.62 MB Shared

ASUS laptop BIOS package referencing the X470MA board at revision 2.0 together with the X407MA-AS model. The 5.62 MB RAR should hold a dump for the SPI flash chip, used when a machine stays dark or loops after a failed update. Make sure the model and the REV 2.0 marking printed on your mainboard match before programming. Dump the existing chip first with a CH341A or a similar programmer, and check that the image size equals the flash capacity so the write does not fail or brick the board.

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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