Lenovo IdeaPad 500 15ISK, LA C851P

BIOS .zip 4.50 MB Shared

BIOS archive for the Lenovo IdeaPad 500-15ISK built on Compal motherboard LA-C851P. The name does not state the revision, flash chip or whether EC firmware is included, so check the ZIP contents and the board label before use. Compal assigns LA-xxxxP numbers to its designs. Technicians write such an image to the SPI flash with an external programmer to fix a laptop that will not POST. Save the original chip contents first and confirm the dump size matches the 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.

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Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →

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