Firmware dump for Quanta motherboard DALVACMB8D0, revision D, labelled fully working. No CPU variant or laptop model is given in the name, though other catalogued dumps of this board come from a Lenovo ThinkBook 15-IIL. The RAR needs extracting, after which the image is written to the SPI BIOS chip with an external programmer to recover a dead or looping board. Back up the existing chip first, confirm the dump size matches the flash capacity and verify the board number and revision.
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 (4)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 17 Aug 2023 | Open file on RM Schematics |
| @generalbios | 12 Oct 2023 | Open file on RM Schematics |
| @generalbios | 26 Nov 2023 | Open file on RM Schematics |
| @generalbios | 4 Nov 2024 | 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 →