Hello, I have an unsolved issue. My PC's sound has gone out of nowhere while my PC was on and a speaker icon with red cross indicating that "no speakers or headphones plugged in" has appeared. I have tried different methods: uninstalling and installing official realtek audio drivers from my motherboards AB350M PRO4 website, reseting BIOS and jumping HD audio connector from the motherboard and xonar dgx sound card. Unfortunately, nothing helped and I have nothing else to do except to think this is all because of my faulty motherboard or windows updates. Any more solutions I could try?