Windows 10 HDMI audio broke for no apparent reason

  • Thread starter Thread starter DanH12
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DanH12

For some reason HDMI audio is no longer working. I've done two recent changes since the last time I know it worked - the first was a routine Windows Update (just a security update, not a feature update). The second was switching to UEFI boot using mbr2gpt, which unfortunately also means that I can't just rollback using system restore....Anyway, I've checked the sound applet in the control panel and it does detect the audio device, including the speaker configuration (I have a 2CH TV and a 5.1 home theater system so I checked both). No error is displayed when attempting to test - in fact it's s

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