蓝牙耳机连不上并报错， Failed to connect: org.bluez.Error.Failed br-connection-profile-unavailable：
bluetooth 服务提示： src/service.c:btd_service_connect() a2dp-sink profile connect failed for C0:95:6D:C0:A3:92: Protocol not available
解决方法
- 安装依赖包
sudo apt install wireplumber libspa-0.2-bluetooth wireplumber-doc依赖包解释说明- WirePlumber is a modular session / policy manager for PipeWire
- libspa-0.2-bluetooth: libraries for the PipeWire multimedia server - bluetooth plugins
- 重启 wireplumber
systemctl --user restart wireplumber - 重新连接蓝牙设备