Windows 11 · Windows
Update a Realtek audio driver in Windows 11
Source-checked About 10 minutes
Answer
Start with Windows Update and Device Manager. If Windows cannot find a suitable driver, use the support page for the exact PC or motherboard model rather than a generic driver bundle.
Identify and test the exact audio device
Confirm the exact microphone, headphones, port or wireless connection, then record the selected Windows input and output, volume, mute state, app permission, and result in another trusted recording or playback app. Keep gain low while testing to protect hearing and avoid feedback. Change one mixer, enhancement, format, permission, or driver setting at a time.
Start with the supported check
Open Settings > Windows Update, install updates and optional driver updates, then restart.

Apply the current setting
In Device Manager, expand Sound, video and game controllers, right-click the Realtek device, and choose Update driver.
Test the result
If audio still fails, uninstall the audio device and restart so Windows can reinstall it.
Escalate safely
Use only the PC or motherboard maker's driver for the exact model when a manufacturer-specific package is required.
Verify the intended result before broader recovery
Repeat the exact task described by “Update a Realtek audio driver in Windows 11” with a harmless test. Confirm the affected app, account, device, file or setting now matches the Answer, then recheck it after one fresh session or restart when that is part of the supported workflow. Keep the original data and recorded starting state until the result is stable; if only one component still fails, keep further recovery limited to that component.
Video walkthrough
If it does not work
- If audio fails after the update, use the PC or motherboard maker's exact model package or the supported Device Manager rollback. Preserve the working driver version and do not install a generic Realtek bundle when the manufacturer customizes the audio device.
Sources and verification
Checked against official documentation on . Scope: Windows.
Follow the linked first-party guidance if labels differ after a platform update.
