QUANTA UM2 UMA-UNLOCKED

BIOS .rar 566 KB Shared

BIOS image for a Quanta UM2 notebook board in its UMA version, which uses integrated graphics only, supplied as a 566 KB RAR. The name marks it as unlocked, typically meaning password or other restrictions have been removed. Quanta is an ODM building laptops for several brands. Flash it to the SPI chip with a programmer such as CH341A after reading and saving the original contents. Confirm the dump size matches the chip capacity and that the board code on the PCB matches UM2 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 @IT_SERVICE_WORLD. Enginerys does not host this file.

All sources (2)

The same file was posted more than once. If one link is dead, try the next.

How to open a .rar file

Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.

7-ZipWinRARThe Unarchiver (macOS)

More about .rar files

Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →