First method : to fix no audio device installed problem in windows first we'll check our audio driver and if driver are not working then we'll try to manually install driver from realtek website.. Select windows 10, install your audio drivers (if you already have, i suggest you uninstall them and restart before doing this), restart and you're done. reference: solved no windows boot manager on dual boot system (7 10) - windows 10 forums. Realtek audio control app for windows 10. "realtek audio control" provides the best audio experience with the realtek audio codec. you can adjust audio device effects and all the audio device settings in this app..
Realtek released its windows 10 drivers about a month before windows 10 was launched. to get them, you need to go to the realtek website, find the drivers corresponding with your specific flavor of windows 10 (32 or 64 bit) and download the driver manually.. Under sound, video and game controllers, select your sound card, open it, select the driver tab, and select update driver. if windows doesn't find a new driver, look for one on the device manufacturer's website and follow their instructions.. I had installed the realtek sound driver from the asus website the day i installed windows 10. when i checked under programs and features, realtek's i2s software was present, but there was not even a category for sound or audio devices shown in device manager..
