BIOS image for a laptop motherboard numbered DAH98NMB8C0, revision C, with the HF tag left unexplained in the name; no brand or model is given. The DA...MB8 pattern belongs to Quanta, an ODM building boards for HP, Dell and others. The 11.7 MB RAR archive is meant for reprogramming the SPI flash with a programmer after corruption or a failed update. Check that the number and revision silkscreened on the PCB match, back up the original chip first, and confirm the extracted file size equals the flash chip capacity before writing.
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 (6)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 10 Sept 2023 | Open file on RM Schematics |
| @generalbios | 12 Oct 2023 | Open file on RM Schematics |
| @generalbios | 15 Oct 2023 | Open file on RM Schematics |
| @generalbios | 19 Oct 2023 | Open file on RM Schematics |
| @generalbios | 26 Oct 2023 | Open file on RM Schematics |
| @generalbios | 29 Oct 2023 | Open file on RM Schematics |
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 →