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Audio problem - No sound - Mac Mini - Apple Community
https://discussions.apple.com/thread/2726750
System Profiler lists "No Built-in Audio" (when working OK, the list says "Intel High Definition Audio, Device ID 0x83847680, Audio ID 8, Speaker Connection: Internal, etc.). 3, External Logitech speakers plugged in, no sound.
SOLVED: No input/output Audio Devices - MacBook …
https://www.ifixit.com/Answers/View/104859/No+input-output+Audio+Devices
System Profiler shows Audio (Built-in): Intel High Definition Audio: Audio ID - 0, no input/output Audio Devices. I fixed the hard drive access permission , did the reset for both pram and smc several times and finally installed a clear copy of mac OS after deleting the HD, but unfortunately ended with no success.
Getting to know your Mac: System Profiler - CNET
https://www.cnet.com/tech/computing/getting-to-know-your-mac-system-profiler/
Audio (Built In): Describes your built-in audio drivers, speakers, headphones, and more. Bluetooth: Details your Bluetooth software version, services, incoming and outgoing serial ports, and more.
No Sound from External Speakers | MacRumors Forums
https://forums.macrumors.com/threads/no-sound-from-external-speakers.858930/
After going through Apple's diagnostic checks for no system sound, I have found that my external speakers are not specifically listed …
iMac G5 not picking up internal speakers | Mac Support
https://macosx.com/threads/imac-g5-not-picking-up-internal-speakers.292714/
In audio midi setup it says 'Input is not supported' and 'output is not supported'. In the System Profiler it says 'No Built in audio' I have tried pressing alt+command+o+f in startup then typing "reset-all" and alt+command+p+r and count 3 chimes. This had no effect. Please help me as I really need my sound back. Help will be much appricated. Thanks
System Profiles - Win32 apps | Microsoft Docs
https://docs.microsoft.com/en-us/windows/win32/wmformat/system-profiles
The following table contains the full list of supported system profiles. Each listed profile has a name and a profile ID. The profile ID is a constant set to the GUID value assigned to the system profile. To use the system profile IDs in your code, you must include wmsysprf.h in your application. For examples showing how to load a system ...
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