Working BIOS for the ASUS X541NA on board version 2.1, in the build with the Intel Celeron N3350 processor. A separate dump exists for the Pentium N4200 build, so pick the image that matches the soldered CPU. The 7.80 MB RAR is for reprogramming the SPI flash with an external programmer when the laptop is bricked. Confirm the board version and CPU, and dump the original chip first so that serial and model data are kept.
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 →