BIOS FMEPSY2 (A4180A) 16MB

BIOS .rar 8.88 MB Shared

BIOS image with the identifiers FMEPSY2 and A4180A, sized for a 16 MB flash chip, in a RAR archive of about 8.88 MB. The name does not say which laptop or motherboard it belongs to, so match those codes against your board and its BIOS labels before use. Such firmware is written with an external SPI programmer like a CH341A to revive a board with no boot or a failed update. Confirm the chip on your board is 16 MB and save its current contents to a file before you erase anything.

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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