BIOS image for the Lenovo ThinkPad Edge E40 built on Quanta motherboard DAGC5AMB8F0, revision F, archived as a 3.03 MB RAR. Quanta codes start with DA and end in a revision letter, both visible on the board, and a revision mismatch can leave a machine unbootable. Use the dump to recover a corrupted or bricked BIOS by writing the flash chip with a programmer such as a CH341A. Read the original contents first and keep them safe, and verify the file size matches the 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 @afsbiosfree. 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 →