The most effective solution for this specific device is often a manual update using local files rather than automatic Windows updates. Microsoft Learn Open Device Manager Windows + X and select Device Manager Locate the Device Sound, video and game controllers . Look for ESAuDriver Device Update Driver Right-click the device and select Update driver Browse my computer for drivers Point it to the folder containing the ESAuDriver.inf ESAuDriver.sys files if you have them downloaded. Force Re-detection : If it's missing entirely, click Scan for hardware changes Alternative Troubleshooting Steps
Does the device show a in Device Manager? Update Audio drivers in Windows - Microsoft Support esaudriver device no sound
: A simple reboot can often reset the driver and fix temporary glitches. The most effective solution for this specific device
Based on analysis and research, the following possible causes of the Esau driver device malfunction have been identified: Force Re-detection : If it's missing entirely, click
| Cause | Description | |-------|-------------| | | Generic Windows audio driver overrides the specific ESAUDRIVER version, causing silent failure. | | Service not running | Required audio service ( ESAuService , AudioSrv , or STacSV ) is stopped. | | Output device misassignment | ESAUDRIVER is not set as the Default Audio Device . | | Firmware/BIOS mismatch | Outdated BIOS breaks ACPI handshake with ESAUDRIVER. | | Hardware mute / jack detection | Physical mute switch, front-panel jack detection, or docking station issue. | | Registry corruption | HKR entries for ESAUDRIVER missing or corrupted under HKLM\SYSTEM\CurrentControlSet\Control\Class\4d36e96c-e325-11ce-bfc1-08002be10318 . |
Find and Windows Audio Endpoint Builder . Ensure both are "Running" and set to "Automatic". Perform a Power Flush (Laptop Users) : Shut down your laptop and unplug all cables.
An outdated driver can cause audio to stop working after a Windows update. In , right-click the audio device. Select Update driver . Choose Search automatically for drivers . 3. Reinstall the Driver If updating doesn't work, the driver might be corrupt.