It is estimated that you clicked it randomly. Maybe you made some options in the BIOS, but I'm sure your BIOS was successfully flashed Because the data in the BIOS, including time, should be clear after the BIOS is scanned So you will be asked to reset BIOS after booting At this time, press F1 to adjust the time, and then press F10 to enter Y to save and exit But you clicked
1. Plug the battery off the motherboard for 5 seconds and then install it (reset the CMOS setting). 2. The operation was incorrect when replacing the CPU, resulting in the motherboard burning, or some parts were not plugged in properly (for example, the video card was knocked loose). 3. Whatever was left, it was returned to the factory directly