BIOS image for a board marked PCM-8212, revision A1, sized for an 8MB flash chip and stored in a RAR archive. The name gives no brand or laptop model, so identification rests on the PCM-8212 code and revision printed on the PCB. Dumps like this are written to the SPI chip with an external programmer to recover a board with corrupted firmware. Read and keep the original chip contents before erasing, and confirm the image size matches the 8MB chip so it fits correctly.
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.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →