BIOS dump for the X43SJ with an Intel Core i5 and NVIDIA discrete graphics, based on the K43S mainboard revision 3.0. Packaged as a 1.48 MB RAR, it is meant for reflashing the SPI BIOS chip with an external programmer to recover a non-booting board. Because discrete-GPU and integrated-only boards often need different images, verify the configuration and the revision printed on the PCB. Read and keep the original chip contents before writing, and ensure the file size matches the chip.
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 @Laptopdesktopbios. 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 | |
|---|---|---|
| @Laptopdesktopbios | 20 Jul 2024 | Open file on RM Schematics |
| @laptopchiplevelrepair | 20 Jul 2024 | 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 →