I just got the SER5 AMD Ryzen 7 6800 from amazon. The first day my 2 monitors worked- HDMI and display port. Now, only 1 monitor will load. If I have both plugged in, only the display port will work. If I have only the HDMI plugged in, that monitor will work. I have done the unplug clr cmos reset waited 10 minutes and still nothing. I try to find second monitor under windows 11 display, nothing found. I have tried doing all the updates, nothing. Very frustrated.