It can still be useful to have the drivers, since your motherboard has a realtek chip on it that needs those drivers. And tbf, it' Reddit·r/Windows10

Guide: How to Download and Install Realtek HD Audio Drivers If your computer has lost its sound or the audio quality is crackly, you likely need to (download Realtek HD audio drivers). These drivers act as the essential "translator" between your Windows operating system and your sound hardware. Why You Need These Drivers

This is the safest way to find a compatible driver automatically. Do I REALLY need Realtek Audio drivers? : r/Windows10