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No Audio After Windows 10 Update KB4100347 with Realtek Audio

Summary: The following article has a fix for lost audio after Windows 10 update KB4100347 is installed.

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Article Content


Dell systems with Realtek Audio may experience audio loss after Windows 10 update KB4100347 and may get the following error: "No Audio output device found."

Figure 1 - location of the audio driver within Other Devices


The audio driver is being uninstalled in the update process.


Reinstalling the Audio driver corrects this behavior. The audio driver can be downloaded from the following locations.

Additional information

Systems with this behavior.

  • Inspiron 7567
  • XPS 9350
  • XPS 9550


Additional Information

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Last Published Date

05 Jan 2024



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