Firmware archive whose name lists the codes plf, plr, csf and csr together with dsc, revision 2.1 and mod 9000; the tokens are not expanded here because their exact meaning is not certain from the name alone. The RAR is 1.99 MB and no brand or board number is given. Open it to check the contained files and any notes before use. As with any firmware dump, confirm it matches the exact device and hardware revision, back up the original memory chip, and make sure the image size equals the chip capacity before programming.
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 →