CR4YF15H Update Beelink Ser5 Max 5800H dual HDMI BIOS SN: D58003EG60191 Current ver is 5800H501 Thank you
Beelink CS-George Hello there, Please press delete key as soon as you turn on the PC, so that you can go to BIOS. Please send us a picture of the Main page. We will check if you need to update the BIOS.