Here’s a detailed diagnostic and resolution feature for the issue “ESAUDRIVER device has no sound” — typically encountered on Windows systems using OEM-specific audio drivers (often from HP, Dell, or Lenovo for enterprise or embedded devices like POS systems, thin clients, or industrial PCs). esaudriver device no sound

Method A: Using Device Manager

1. Press Windows + X and select Device Manager.
2. Expand Sound, video and game controllers.
3. Find the entry labeled esaudriver or your specific Epos/Sennheiser device.
4. Right-click it and select Uninstall device.
5. Important: In the confirmation dialog, check the box that says "Delete the driver software for this device" if available.
6. Unplug your USB device.
7. Restart your computer.
8. Plug your device back in. Windows will automatically reinstall the driver. If it installs a generic USB driver, download the official driver from the Epos website.

Hold the power button down for 25–30 seconds. This drains residual static electricity that can sometimes "lock" the audio hardware. Plug it back in and restart. Where to find the drivers Troubleshooting Guide: How to Fix "esaudriver Device No