Similar things: - if I switch off the PSU over night and then starting the PC next day, the mainboard is starting, shutting down after 3s, starting again and boot to windows (with the old Bios it always booted directly)- if I leave the PSU on, the PC...

RedSector73 wrote:Welcome to coincidences not meaning anything. Yes, you updated the bios but- Turning off PSU is wearing out the bios battery faster.... and your's is at that time - to be replaced. Do this and I'll bet these issues are gone. Logic,...