BIOS package for the ASRock H61M-DGS desktop motherboard, with 1.02G in the name, most likely a board revision or firmware version identifier. It targets the Intel H61 platform and is used to recover a board that no longer posts. Extract the RAR, check the image size against the SPI chip, and read the original contents before writing anything. Program with an external flasher and verify, and match the board marking carefully since the H61M family has many close variants.
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 →