Check that "Allow apps to access your microphone" is toggled on in Privacy settings. If the correct device is not selected or is disabled, the system will ignore the headset mic entirely, regardless of its physical connection.
Allow Microphone Access for Apps in Windows Privacy Settings
5mm audio jack or USB connector is fully seated in the correct port, avoiding partial insertion that breaks the circuit. Uninstall existing drivers and perform a clean reinstall to remove corrupted files that standard updates might miss.
Ensure the headset is not muted at the hardware level via a physical switch on the cable or housing. Operating System and Input Settings Windows and macOS manage audio input through specific system settings that sometimes require manual configuration.
Allow Microphone Access for Apps in Windows Privacy Settings
Inspect the cable and jack for fraying, bending, or corrosion, which can create intermittent connectivity that confuses the operating system. Even if the system recognizes the headset, a specific app might be denied permission, causing confusion about the overall functionality.
More About Pc not detecting headset mic
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