I am using Rock pi 4b . i used command
systemctl status bluetooth
I am getting error
Aug 19 11:27:03 linaro-alip bluetoothd[789]: System does not support network plugin
Aug 19 11:27:03 linaro-alip bluetoothd[789]: Bluetooth management interface 1.10 initialized
Aug 19 11:27:03 linaro-alip bluetoothd[789]: Failed to obtain handles for “Service Changed” characteristic
Aug 19 11:27:03 linaro-alip bluetoothd[789]: Sap driver initialization failed.
Aug 19 11:27:03 linaro-alip bluetoothd[789]: sap-server: Operation not permitted (1)
Aug 19 11:27:07 linaro-alip bluetoothd[789]: Endpoint registered: sender=:1.48 path=/MediaEndpoint/A2DPSource
Aug 19 11:27:07 linaro-alip bluetoothd[789]: Endpoint registered: sender=:1.48 path=/MediaEndpoint/A2DPSink
Aug 19 11:29:29 linaro-alip bluetoothd[789]: Wrong size of start discovery return parameters
Aug 19 11:29:29 linaro-alip bluetoothd[789]: Endpoint unregistered: sender=:1.48 path=/MediaEndpoint/A2DPSource
Aug 19 11:29:29 linaro-alip bluetoothd[789]: Endpoint unregistered: sender=:1.48 path=/MediaEndpoint/A2DPSink
~
What to do now??