Firmware package for an Acer laptop using the Compal LA-H501P mainboard, revision 1A, in a 5.97 MB RAR archive. The LA-xxxxP pattern is the Compal numbering scheme, and Compal builds many Acer boards. The archive likely holds a BIOS dump for the SPI flash and possibly EC data, though the name does not specify. Read and save the original chip before programming, verify the board revision on the PCB, and make sure the file size corresponds to the flash 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 (3)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 16 Jan 2021 | Open file on RM Schematics |
| @biositechyangiyer | 1 Feb 2021 | 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 →