BIOS archive for the Quanta DA0ZQKMB8E0 mainboard, a 9.28 MB RAR whose name lists only the board code. The ZQK project is identified by the characters after DA0, and revision E is shown near the end. The larger size may mean several images or tools are inside, so inspect the contents before flashing. Such dumps are used to reprogram the SPI flash after corruption or a bad update, typically with a CH341A or a similar programmer clip. Check that the silkscreen number and revision on the board match, and save the original chip contents first.
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 →