BIOS backup for the ASUS X455LD mainboard, revision 2.3, UMA version meaning integrated graphics only, and marked as a working backup. The 3.41 MB ZIP is intended for SPI flash recovery with an external programmer. The UMA tag matters, because boards with a discrete GPU need a different image. Check the revision on the PCB, read and save the existing chip contents, and confirm that the image size matches the flash chip 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 @bios_laptop. Enginerys does not host this file.
All sources (2)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @bios_laptop | 15 Jun 2022 | Open file on RM Schematics |
| @Satale_bios_esquemas_Laptop | 27 May 2023 | 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 →