BIOS with EC firmware for Quanta-built board DA0LX6MB6H1, revision H, packed as a 1.83 MB rar; the name notes a 4MB image. The DA0 prefix is typical of Quanta, which manufactures boards for several laptop brands. These files are written with an SPI programmer to recover from corrupted firmware, a dead EC or a failed update. A 4MB image fits only a 32 Mbit flash chip, so check the chip marking first. Confirm revision H on the PCB and read the original contents before erasing.
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 | 9 Mar 2024 | Open file on RM Schematics |
| @generalbios | 8 Apr 2024 | Open file on RM Schematics |
| @generalbios | 14 Jul 2024 | 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 →