Tested-working BIOS dump for an HP 15 laptop on Quanta board DA0U81MB6C0, revision C, in a 1.32 MB RAR. The working status in the name suggests it was confirmed on real hardware, but the precise laptop model is not stated. Quanta uses the DA0 prefix for its motherboard numbering. Technicians write such an image to the SPI BIOS chip with an external programmer to revive a no-boot board. Confirm revision C on the PCB, save the original chip contents, and check the image size against the flash 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.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →