Acer TravelMate P455 TMP455 M 7462

BIOS .rar 3.79 MB Shared

Firmware archive for the Acer TravelMate P455 (TMP455-M), with the token 7462 in the name and Compal board LA-9531P listed as the matching motherboard. Compal numbers its boards in the LA-xxxxP style, printed on the PCB, so check that yours carries LA-9531P. The 3.79 MB RAR should be unpacked to find the flash image. Back up the original SPI chip before programming, since it holds board-specific data, and make sure the dump size equals the flash chip capacity.

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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