SJV5G131 is a 2 MB .rom firmware file whose name looks like a BIOS version code, but it states no manufacturer or model. Without a board reference, identify the target by checking the strings inside the image or by matching it against the version reported by the original BIOS. The size corresponds to a 16 Mbit SPI flash, which is common on older laptop and desktop boards. Programming is normally done with an external programmer and a clip or after desoldering the chip. Always keep a full backup of the original contents first.
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.
How to open a .rom file
A BIOS image as shipped by the vendor (commonly AMI) — often the BIOS region only, without descriptor or ME.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →