For BIOS recovery or hardware resets, the board includes physical jumpers. Foxconn H-IG41-uATX (REV:1.0) - The Retro Web
Without the schematic, it’s impossible to know that Rev 11 uses a feature: two SPI chips connected via a multiplexer (U31, 74LVC2G125). Holding CTRL+HOME at power-on forces the backup BIOS to be selected. hig41uatx rev 11 schematic