BIOS backup for the ASRock H110M-HG4 desktop motherboard, revision 2.01, stored in a RAR of about 5.8 MB. The H110 chipset places the firmware on an SPI flash chip, which a technician can reprogram with a CH341A or similar programmer when the board fails to POST after a bad update. Check that the PCB revision matches 2.01. Save the existing chip contents first, since they may hold the MAC address and serial data. Confirm that the file size fits the installed flash.
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 →