Resolve the Realtek Digital Output no sound issue
Some Windows users may encounter the issue of Realtek digital output not producing sound. This article provides a series of effective solutions to help you restore normal audio output.
1. Check for Audio Driver Updates
Outdated or corrupted drivers can cause the Realtek digital output to be silent, affecting normal audio functionality. Checking for and updating audio drivers can effectively resolve this issue. It is recommended to use Driver Sentry to automatically detect and update drivers, saving time and avoiding the risk of downloading or installing incorrect drivers.
Click the download button to get the latest version of Driver Sentry, install and open the software, and click "Scan".
After scanning, the software will show which drivers are missing or need updating. In the result list, find the Realtek audio driver and click the "Upgrade" button.
After the update is complete, it is recommended to restart your computer to ensure the updated drivers take effect.
2. Set as Default Device
Right-click the volume icon in the lower right corner of the taskbar and select "Sounds".
In the "Playback" tab, find Realtek Digital Output.
If it is not set as the default device, click on the Realtek device and select "Set Default" at the bottom.
Click "OK" to save the settings, and then test if the audio is restored.
3. Check Windows Audio Services
Press Win + R, type "services.msc", and press Enter to open the Services window.
In the list, find "Windows Audio" and ensure it is running.
If it's not running, right-click on Windows Audio and select "Start".
If it is running, right-click on Windows Audio and select "Restart".
After closing the window, test if the audio is working correctly.
4. Check Audio Format
Right-click the volume icon in the lower right corner of the taskbar and select "Sounds".
In the "Playback" tab, double-click Realtek Digital Output to open the "Properties" window.
Switch to the "Advanced" tab, and in the "Default Format" dropdown menu, try different sample rates and bit depths (e.g., 24-bit, 48000 Hz).
After closing the window, test if the sound is restored.
5. Run Audio Troubleshooter
Open Settings, and select "Update & Security".
In the left-hand menu, choose "Troubleshoot" and click "Additional troubleshooters".
Find "Playing Audio" and click "Run the troubleshooter".
The system will automatically detect and attempt to fix the problem. After completion, check if the audio is normal.
6. Check for Windows Updates
Press Win + I to open Settings, then select "Update & Security".
Click on "Windows Update" and then select "Check for Updates".
If updates are available, install them and restart your computer, then check if the Realtek digital output is working properly.
By following the steps outlined in this article, you should be able to quickly troubleshoot and resolve the issue, restoring normal audio output on your computer. If the issue persists, it is recommended to contact professional technical support or Realtek's official customer service for further assistance.
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