MSI H81M-E35 BIOS for board MS-7846, version I30, in a RAR archive of about 5.9 MB; the (1) in the name only suggests a duplicate copy. Flash capacity is not stated, so compare the extracted image size to the SPI chip before programming. Technicians use such files to recover bricked desktop boards with a hardware programmer. MSI applies the MS-7846 number to many chipset variants, so confirm the exact model on the board and read out the existing chip as a backup 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 @biosarchive. 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 →