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high definition audio device not plugged in

About this tag
The 'high definition audio device not plugged in' error on Windows indicates that the operating system's audio manager cannot detect speakers, headphones, or microphones connected to the audio jacks. Users report that while the Realtek HD Audio Manager may recognize the hardware, Windows itself shows the device as unplugged, often with a red down arrow in the Recording Devices pane. Common troubleshooting steps include updating, uninstalling, and reinstalling audio drivers, but these may not always resolve the issue. The problem can affect both front and rear audio jacks and may occur after changes in sound configuration or driver updates. This tag covers discussions about this specific error and attempts to restore audio functionality.
  1. Cardinal System

    Windows 7 Sound "Unplugged" Error

    My computer was not playing sound from Google Chrome, so I opened the sound manager and clicked the "Configure" button after selecting "Speakers". Half way through the configuration the GUI changed and only displayed a message saying the speakers were unplugged. Ever since then the audio...
  2. Nomad of Norad

    Windows 10 "high definition audio device not plugged in" on all mic inputs

    I am having an issue where none of the built in jacks are working for me. I have a mic plugged into the jack at the back, but I get no audio from it at all, and when I plugged another mic into the jack in the front, it got detected but I still got no indication of any sound coming in from that...
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