Cleaned BIOS dump for the ASUS FA566NCR on Quanta board DA0NJXMBAC0, revision C, marked OK, 32 MB in size. A clean image has had machine-specific data reset so it can be written to a replacement or corrupted chip without carrying another unit's settings. Flash it to the SPI chip with an external programmer. DA0…MB… numbering belongs to Quanta, the board maker behind this ASUS model. Check the PCB revision reads C, and save the existing chip contents 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_laptopomi. Enginerys does not host this file.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →