Uniwill P55IMX RevC ITE IT8512E CXT

BIOS .rar 527 KB Shared

Embedded controller firmware archive for the Uniwill P55IMX laptop platform, board revision C, built around the ITE IT8512E keyboard and power controller. The CXT token in the name is not explained, so treat it as an unconfirmed variant tag. Technicians reflash this kind of EC image when a machine refuses to power on, fails to charge or has a dead keyboard after a corrupted update. Extract the RAR first, confirm the PCB revision matches RevC, and back up the existing EC contents before writing anything with a programmer.

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.

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 →