CQ41 I5 NAL70 LA-4107P 140AF0F BIOS

BIOS .rar 1.66 MB Shared

BIOS dump for the HP Compaq CQ41 with an i5 listed in the name, on a Compal NAL70 board numbered LA-4107P. The name also carries the token 140AF0F, which may be a version or board ID. The LA- prefix is Compal's mainboard numbering. This 1.66 MB rar is used to restore the SPI flash with a programmer on a dead or non-booting unit. Confirm the LA number and revision printed on the board, and read out the existing chip before writing.

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 @bios_laptop. Enginerys does not host this file.

All sources (2)

The same file was posted more than once. If one link is dead, try the next.

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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