BIOS for a laptop board with project code ZBU10 and number LA-A691P, revision 1.0, labelled A00, which on Dell systems denotes the first firmware release. LA-xxxxP is the Compal ODM numbering pattern found on the PCB silkscreen. The 6.39 MB RAR may contain several files, so check what is inside. Use it with an SPI programmer to recover a board with corrupted firmware, but only after confirming LA-A691P Rev 1.0, backing up the original chip and matching the image size.
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 (5)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 22 Aug 2020 | Open file on RM Schematics |
| @biositechyangiyer | 27 Aug 2020 | Open file on RM Schematics |
| @biositechyangiyer | 10 Sept 2020 | Open file on RM Schematics |
| @biosdumpcomputer | 26 May 2022 | Open file on RM Schematics |
| @biosdumpcomputer | 26 May 2022 | 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 →