1 reason
1. The Bluetooth service has disabled audio, a2dp, and avrcp types
2. The system does not have pulseaudio-module-bluetooth and other related libraries installed
2 solutions
sudo gedit /lib/systemd/system/bluetooth.service.d/nv-bluetooth-service.conf
# 删去 ExecStart=/usr/lib/bluetooth/bluetoothd -d --noplugin=audio,a2dp,avrcp中的
# --noplugin=audio,a2dp,avrcp
sudo apt-get update
sudo apt-get install pulseaudio-module-bluetooth
The changes are as follows:
sudo apt update
sudo apt install pulseaudio pulseaudio-utils pavucontrol pulseaudio-module-bluetooth
sudo gedit /etc/systemd/system/bluetooth.target.wants/bluetooth.service
#ExecStart=/usr/lib/bluetooth/bluetoothd -d --noplugin=audio,a2dp,avrcp 更换成
#ExecStart=/usr/lib/bluetooth/bluetoothd -d --noplugin=audio,avrcp
sudo reboot
