RAR archive, 1.66 MB, containing firmware for a board numbered LA-6582P. LA-xxxxP is the Compal numbering pattern, and Compal produced boards for several laptop brands, so the name alone does not identify the end product. Open the archive to see the images it holds, typically BIOS or EC dumps, and write them with an SPI programmer. Match the LA number and revision on the PCB, compare image size with the flash chip capacity and save the original chip 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 @biosbigarchives. Enginerys does not host this file.
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 →