CQ56-103TU with celeron nb & sb

BIOS .zip 863 KB Shared

BIOS dump for the HP Compaq Presario CQ56-103TU, noted in the name as the Celeron build with northbridge and southbridge chipset, in an 863 KB ZIP. No board number is given, so identify the mainboard from its PCB marking before trusting the image. It is intended for reprogramming the SPI flash with a programmer when the laptop powers on without display or the BIOS is corrupted. Back up the existing chip before erasing and confirm the dump size matches the chip fitted 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 @Laptopdesktopbios. Enginerys does not host this file.

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

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