BIOS package for a board with project code APW5U, Compal number LA-C401P, revision 1.0. The laptop brand is not stated in the name. LA-xxxxP is Compal's numbering format. At 12.9 MB compressed, the ZIP may hold more than one image or a large flash dump, so inspect the contents before flashing with an SPI programmer. Confirm the board number on the PCB, back up the original chip, and make sure the image size matches the flash 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.
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →