Ed44
Please send us a picture of SN on the bottom of the PC again(Clearer).Could you please describe the problem with the machine in more detail?
Here is the driver source for SER5MAX6800:https://url.bee-link.cn/UX3B Tutorial: https://url.bee-link.cn/wEmk
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.