我遇到了外部 CSR 加密狗的藍牙問題。我可以看到該設備lsusb
嘗試透過以下方式手動啟動守護程式：
sudo /usr/lib/bluetooth/bluetoothd -n
給我：
bluetoothd[5103]: Bluetooth daemon 5.40
bluetoothd[5103]: Starting SDP server
bluetoothd[5103]: Bluetooth management interface 1.12 initialized
bluetoothd[5103]: Failed to obtain handles for "Service Changed" characteristic
bluetoothd[5103]: Sap driver initialization failed.
bluetoothd[5103]: sap-server: Operation not permitted (1)
bluetoothd[5103]: Failed to set mode: Blocked through rfkill (0x12)
任何幫助將不勝感激。
答案1
看起來 rfkill 正在阻止它。要解決此問題，您可以嘗試：
rfkill unblock bluetooth