Full 16 MB BIOS image for Quanta motherboard DAG3PMB58B0, revision B, as a raw bin file; the repeated OK in the name suggests it was tested as working. The DA prefix plus project code and MB is Quanta's board-numbering pattern, with the revision letter printed beside it on the PCB. The laptop brand and BIOS version are not given. This raw dump suits a 16 MB SPI chip written with a programmer such as a CH341A. Read and save the existing chip contents before overwriting.
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 @fixtronix_support_community. Enginerys does not host this file.
How to open a .bin file
A raw, byte-for-byte image of a flash chip: the main BIOS / UEFI, the embedded-controller (EC) firmware, or both.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →