Why has the audio in my PX21 Headset stopped working?

Answer "Can this be due to the update that's making other headsets not work?"Very possible.

Top Q&A For: Why has the audio in my PX21 Headset stopped wo...

Computer Audio Stopped Working! HELP!?

Have you tried uninstalling and reinstalling your audio driver? Maybe that'll help.

The audio on my HDMI cable stopped working?

Its probably some kind of setting either in the TV or the computer look for PCM audio out or remote speakers HDMI audio out also in the TV PCM audio or Bitsteam something like that....

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Window inataller has stopped working or gp core has stopped working..?