Firmware collection named wj5 all in 1, a 2.26 MB zip whose name does not identify a brand, board number or revision. Judging only by the wording, it is probably a bundle of several BIOS images or related files for a family of boards. Open it and inspect the contents before use, comparing chip markings and file sizes with the target board. Treat it as a reference set: always back up the original flash with a programmer, verify each image matches the chip capacity, and only flash a file whose source board is confirmed.
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.
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 →