Firmware archive for a Compal LA-5894P motherboard, revision 1.0, with no laptop brand or model given in the name; the 5742zg token likely refers to the machine but cannot be confirmed here. Compal uses the LA-xxxxP pattern across many brands. Unpack the 1.76 MB RAR and check that the image size matches the SPI flash chip before programming. Always read and save the original chip contents first, and confirm the board number and revision printed on the PCB match before flashing.
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 | 8 Feb 2018 | Open file on RM Schematics |
| @biositechyangiyer | 19 May 2020 | Open file on RM Schematics |
| @one5technology | 10 Nov 2020 | 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 →