Firmware package for the ASUS X540LJ, board revision 2.1, holding both the BIOS image and the KBC firmware, the keyboard controller or EC code. Having both helps when a board shows power issues, a dead keyboard or no start caused by a corrupt EC alongside the main BIOS. Program each file into its correct chip with a suitable programmer. Read the originals first, verify the board revision on the PCB, and ensure the BIOS image size matches the SPI chip capacity before writing.
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 (6)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 8 Dec 2021 | Open file on RM Schematics |
| @BiosSchematicWorld | 29 Dec 2021 | Open file on RM Schematics |
| @pepeelectronica | 23 Apr 2022 | Open file on RM Schematics |
| @schematiclaptopramkushwaha | 13 Jul 2025 | Open file on RM Schematics |
| @schematics_bios | 24 Jul 2026 | Open file on RM Schematics |
| @schematics_bios | 1 Aug 2026 | Open file on RM Schematics |
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →