ASRock H61M-S1 PLUS motherboard BIOS, with the .10 extension most likely indicating firmware version 1.0 in ASRock's usual naming style. The file is 4.00 MB, matching a 32 Mbit SPI flash chip, and appears to be a raw image rather than an archive. It can be written with a programmer such as a CH341A to revive a board after a failed update, or used with the vendor flash utility. Confirm the exact model on the PCB, read and keep the original contents, and verify the installed chip is 4 MB before writing.
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 @CLRINDORE. Enginerys does not host this file.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →