Compact RAR archive of 3.19 MB carrying firmware for the ASUS X550JX laptop, with no board revision, version or contents described in the name. It is most likely a BIOS image intended for SPI flash recovery, but extract and inspect it before use. Technicians reprogram the chip with a programmer such as a CH341A-type tool when the machine does not post or shows a corrupted BIOS. Match the board revision on the PCB, compare the image size with the flash capacity and save the original dump first.
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.
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 →