The game’s audio sounded very compressed and low quality, but I could at least hear it. I had to go into the Windows sound properties and manually disable the A2DP device, which forced the game to use the hands-free profile and actually output sound. Even setting the hands-free headset device as the default sound playback device didn’t work. But, after I launched a PC game, the game was completely silent. When I started an audio call on the headset, the hands free audio mode worked properly and I could hear the person I was talking to. When you connect a Bluetooth headset with a microphone to Windows, you’ll see two devices: The standard A2DP high-quality stereo headphones, and the hand-free profile that has worse sound output but also supports sound input. RELATED: Bluetooth 5.0: What's Different, and Why it Matters Windows Shows the Profiles as Different Audio Devices This should let future Bluetooth headsets play back audio at high quality while the microphone is being used, in theory. If the file is removed or corrupted, read this article to restore its original version from Windows 10 installation media.Bluetooth 5.0, which has already been announced, offers much higher bandwidth. The BthHFEnum service is using the bthhfenum.sys file that is located in the C:\Windows\System32\drivers directory. Close the command window and restart the computer. Copy the command below, paste it into the command window and press ENTER:ģ. Run the Command Prompt as an administrator.Ģ. Restore Default Startup Configuration of Microsoft Bluetooth Hands-Free Profile driverġ. Then Windows 10 will start up and notify the user that the BthHFEnum service has failed to start due to the error. If Microsoft Bluetooth Hands-Free Profile driver fails to start, the failure details are being recorded into Event Log. In Windows 10 it is starting only if the user, an application or another service starts it. Microsoft Bluetooth Hands-Free Profile driver is a kernel device driver. HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\BthHFEnum %SystemRoot%\System32\drivers\bthhfenum.sys Microsoft Bluetooth Hands-Free Profile driver Microsoft Bluetooth Hands-Free Profile driver (BthHFEnum) Service Defaults in Windows 10īluetooth Hands-Free Audio and Call Control HID Enumerator by Microsoft Corporation.
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