Download directly from your motherboard/laptop manufacturer’s support page (NOT Realtek’s generic site – their generic drivers often lack OEM customizations like the audio manager).
If you’re having issues with Realtek audio (no sound, front panel jack not working, HDMI audio missing, or Realtek HD Audio Manager not opening), follow this step-by-step guide. realtek audio driver windows 10
Let Windows Update find it automatically. After restart, go to Settings → Windows Update → Check for updates. Optional updates may include the Realtek driver. front panel jack not working