BIOS image set for Compal motherboard LA-E811P revision 1.0, with CSL50 and CSL52 as project codes. The brand is not stated, so match by the board number and revision printed on the PCB, since a REV 2.0 file exists separately. Technicians write such dumps to the SPI chip with a programmer like a CH341A to revive a board that does not POST. Save the original contents, which may carry serial data, and verify the size matches.
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 →