Firmware archive for the HP Elite x2 G4 tablet, version R91 01.31.00, with the CSME region cleaned, packed as a 10.8 MB RAR. A cleaned Converged Security and Management Engine region helps avoid ME errors and slow or failed boots after reflashing. Technicians write this image to the SPI flash with a programmer when firmware is corrupt. Save the original dump first, since it holds unique board data, and confirm the image size matches your chip.
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 @biosfilebins. 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 →