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No sound after resuming computer from standby/sleep mode ...
https://www.tenforums.com/sound-audio/153905-no-sound-after-resuming-computer-standby-sleep-mode.html#:~:text=OK%20that%20says%20you%20are%20using%20the%20HDMI,to%20High%20Performance%20and%20see%20if%20it%20helps.
No HDMI Audio after resume from sleep\standby Windows 10 ...
https://answers.microsoft.com/en-us/windows/forum/all/no-hdmi-audio-after-resume-from-sleepstandby/1b54b2db-4d37-40a6-b07e-40283f49f4e4
The issue could be because of incompatible sound drivers on the computer. I suggest you to download the sound drivers and install them in compatibility mode and check. Please follow the below link to know how to install the drivers in compatibility mode:
HOW TO - Fix Loss of HDMI Audio After Resume from Sleep ...
https://forum.kodi.tv/showthread.php?tid=251833
Type cmdinto the Start Menu; Right-clickon Command Prompt, and select Open file location; Right-clickon the Command Promptshortcut, and select Run as administrator. In Command Prompt: Type or copy and paste: bcdedit.exe -set TESTSIGNING OFF. Hit Enter.
HDMI Audio stops working after waking computer from ...
https://forums.tomsguide.com/threads/hdmi-audio-stops-working-after-waking-computer-from-hibernate.335872/
Upon waking up from Hibernate, suddenly no sound can transfer to my TV (Sony Bravia) via HDMI. The sound only plays on my laptop, not on my TV. And, when I go to Control Panel > Sounds, under...
No Sound After Sleep Mode (Hibernation) on Windows 10 ...
https://www.addictivetips.com/windows-tips/no-sound-sleep-hibernation/
HDMI loses Audio after sleep | NVIDIA GeForce Forums
https://www.nvidia.com/en-us/geforce/forums/game-ready-drivers/13/376929/hdmi-loses-audio-after-sleep/?topicPage=5
Posted by special1901: “HDMI loses Audio after sleep” PNG, GIF, JPG, or BMP. File must be at least 160x160px and less than 600x600px.
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