Hi, RealTek - on right side High Definition Codec Check with your System Maker's Support (Motherboard Maker for custom systems) their on-line documentation and drivers, and ask in their forums about any known issues. Ipsu Cisco Utility on this page. Yamaha Psr 2100 Driver. Or with the actual audio/sound device makers if a separate card/device. No sound in Windows - Use the troubleshooter More troubleshooting if needed: Microsoft - Hardware and Drivers Why isn't Windows finding my device? What if a device isn't installed properly Manually look at manufacturer's sites for drivers - and Device Maker's sites.

Virtualbox Guest Additions Windows 10 there. Hope this helps.

Realtek HD Audio Codec is available in separate downloads for 32-bit or 64-bit Windows Vista, 7, and 8 systems with Realtek controllers. Realtek HD audio driver. Why isn't Windows finding my device? What if a device isn't installed properly.