bios CQ35 Intel main LA-4735P

BIOS .rar 799 KB Shared

BIOS dump for the HP Compaq CQ35, Intel version, main BIOS for the Compal board LA-4735P, in a 799 KB RAR archive. Compal uses LA-xxxxP numbers for its boards, and HP models with AMD chipsets use different boards. Flash the image to the SPI chip with a programmer to fix a laptop stuck without display. Read and keep a copy of the original chip first, and confirm that the image size matches 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.

How to open a .rar file

Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.

7-ZipWinRARThe Unarchiver (macOS)

More about .rar files

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

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