Compaq Presario CQ43-101TU

BIOS .rar 1.07 MB Shared

BIOS dump for the HP Compaq Presario CQ43-101TU notebook, stored in a 1.07 MB RAR archive. The name states only the model and SKU suffix, with no board number or BIOS version given. It is meant for restoring corrupted firmware by writing the image to the SPI flash with an external programmer when the machine powers up without display or fails POST. Before writing, read and keep a copy of the original chip, confirm the PCB matches the CQ43 platform, and make sure the image size equals the flash size.

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.

All sources (6)

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 →

Related files