Asus K501UXF1 8.0 MB vers205

BIOS .rar 3.76 MB Shared

BIOS for the ASUS K501UX with the 8.0 MB note in the name, which likely refers to the flash capacity, marked as version 205, archived as a 3.76 MB RAR file. The F1 token is not explained by the name. Check that the image size and your SPI chip capacity agree before programming, since a mismatched dump will not fit. Read and store the original firmware with a programmer first, as it holds board serial data, and compare the board revision on your PCB with the source if you can.

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 (3)

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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