Firmware archive for Wistron motherboard 15341-1, marked as tested and working. The name gives no laptop brand or model, so identification rests on the board number alone; Wistron boards of this pattern are widely used in Dell notebooks among others. The RAR is 5.03 MB and must be extracted before programming. Typical use is rewriting the BIOS SPI chip with an external programmer to fix no boot faults. Confirm the board number and revision on the PCB, save the original dump, and verify the image size against 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 @generalbios. 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 →