Additional settings-related features and issues within Microsoft Teams for business
No bluetooth audio devices work with Lenovo Thinkpad P14s Gen 5 AMD in Windows 11 Pro 25H2. This is not a hardware problem because bluetooth audio works when booting from an Ubuntu Live USB. The problem appears in a recent Windows update. I have tried a Bose SoundLink Flex 2 bluetooth speaker, Nothing Ear 3 bluetooth earbuds, and Google Pixel earbuds.
Both KB5068861 (26200.7171) and KB5068861 (26100.7171) are installed.
audiosrv.dll file version is 10.0.26100.7019.
In Control Panel - Sound - [any Bluetooth device] - Properties - Advanced tab, clicking "Test" opens an "Error!" popup window with message "Failed to play test tone." The only audio format listed is "2 channel, 16 bit, 48000 Hz". This applies to all audio bluetooth devices.
Bluetooth hardware is "Qualcomm FastConnect 6900 Bluetooth Adapter" with driver version 2.0.0.1292.