Hey guys, I have a ROG STRIX Z790-A GAMING WIFI D4 and at some point the 3.0 row of USBs stopped working, I changed the cmos batter and it worked afterwards. When I had a power outage the same issues reoccurred and had to changed the cmos battery again. Another mention, after the power outage the PC started really slow, I mean I waited for the bios screen for 10/15 secs. I really don't know what can be the problem as the rest of the PC works normally, expect for that row of USBs.