BIOS dump for the HP Compaq Presario CQ57 notebook, packaged as a 1.85 MB RAR archive. The name provides only the model, with no board number, chipset or version, and the CQ57 was produced on more than one platform, so verify your motherboard before use. The image is intended for writing to the SPI flash with a programmer to recover a non-booting unit. Save the original chip contents first and make sure the extracted file is the same size as the flash chip on the board.
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 (3)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 13 Sept 2017 | Open file on RM Schematics |
| @abgm_manutencao_bios | 8 Aug 2019 | Open file on RM Schematics |
| @IT_SERVICE_WORLD | 25 Oct 2019 | Open file on RM Schematics |
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →