Windows 7 Windows 7 Ultimate No Audio Output Devices

  • Thread starter Thread starter Gundabald Twofoot
  • Start date Start date
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Gundabald Twofoot

Following the recent windows update I have lost the ability to install audio drivers on my computer.USB input/recording devices install and function correctly however all output devices failed and were shown in device manager with yellow exclamation mark and the following descriptive text:'Windows cannot verify the digital signature for the drivers required for this device. A recent hardware or software change might have installed a file that is signed incorrectly or damaged, or that might be malicious software from an unknown source. (Code 52)'The built in audio device (motherboard) and playb

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