Working BIOS archive for Quanta board DANLAGMBAB0 revision B, intended for the version fitted with an Intel Core i7-9750H processor and described as fully tested. The DA...MB...0 pattern is Quanta's motherboard numbering, used in laptops of several brands. Verify the board code and revision printed on the PCB and the CPU variant, save the original SPI flash with a programmer before writing, and check that the image size matches the chip 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 →