Firmware archive for the ASUS U46E notebook, labelled as revision 2.0 of the mainboard, with JC PCH noted in the name, most likely referring to the platform controller hub variant fitted. At 1.67 MB compressed it should hold a full SPI flash image. Use it to restore a laptop with a corrupted BIOS by writing the image with an external programmer such as a CH341A. Confirm the revision printed on the PCB is 2.0 and dump the existing chip before erasing, since serials and MAC data live in the original image.
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 (8)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 24 Nov 2019 | Open file on RM Schematics |
| @laptexlaptopbios | 11 Jul 2020 | Open file on RM Schematics |
| @one5technology | 10 Nov 2020 | Open file on RM Schematics |
| @one5technology | 21 Nov 2020 | Open file on RM Schematics |
| @pepeelectronica | 23 Apr 2022 | Open file on RM Schematics |
| @skclappybios | 10 Apr 2024 | Open file on RM Schematics |
| @schematics_bios | 24 Jul 2026 | Open file on RM Schematics |
| @schematics_bios | 31 Jul 2026 | Open file on RM Schematics |
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 →