BIOS archive for the Compal LA-B181P motherboard, revision 1.0, tied in the name to the ZPL40, ZPL50 and ZPL70 platform codes. No brand is stated, but that board family is widely documented in repair shops. Technicians use dumps like this to restore an SPI flash with an external programmer after a failed update or a corrupted image. Compal assigns LA-xxxxP numbers to its boards. Make sure the PCB revision matches, read and save the original chip before writing, and confirm the dump fits 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 @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 | 1 Jun 2019 | Open file on RM Schematics |
| @IT_SERVICE_WORLD | 28 Oct 2019 | Open file on RM Schematics |
| @pepeelectronica | 28 Apr 2022 | Open file on RM Schematics |
| @schematics_bios | 27 Jul 2026 | Open file on RM Schematics |
| @schematics_bios | 3 Aug 2026 | 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 →