RAR archive of 285 KB holding BIOS or firmware material labelled qrt 5 ac; the name does not clearly identify the device, board number or revision, so its exact target is uncertain. Open the archive and inspect the contained binary and any notes before use. Generally a firmware dump like this is written to an SPI flash chip with a programmer to recover a unit that will not boot. Always read and keep the original chip contents, and only flash when the image size matches the chip and the hardware is positively identified.
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 @afsbiosfree. 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 →