The HIG41UATX (often labeled as “Higos” or generic OEM) is a standard Micro-ATX motherboard featuring:
The SPI Flash chip (typically 8Mb or 16Mb) is detailed in the schematic. If the board fans spin but there is no POST, re-flashing the BIOS with a verified Rev 1.1 dump is the first step. hig41uatx rev 11 schematic verified