ivan@ivan-HP-250-G1-Notebook-PC:~$ sudo hcitool scan [sudo] ivan jelszava: Scanning ... ivan@ivan-HP-250-G1-Notebook-PC:~$ sudo bluetoothctl devices Device 4C:EB:8B:AA:0B:31 P47 Device 7A:53:81:0B:E8:4D RRT5B ivan@ivan-HP-250-G1-Notebook-PC:~$ sudo systemctl status bluetooth --no-pager ● bluetooth.service - Bluetooth service Loaded: loaded (/lib/systemd/system/bluetooth.service; enabled; vendor preset: enabled) Active: active (running) since Wed 2022-04-27 08:39:36 CEST; 1h 2min ago Docs: man:bluetoothd(8) Main PID: 881 (bluetoothd) Status: "Running" Tasks: 1 (limit: 4472) Memory: 1.8M CGroup: /system.slice/bluetooth.service └─881 /usr/lib/bluetooth/bluetoothd ápr 27 08:39:28 ivan-HP-250-G1-Notebook-PC systemd[1]: Starting Bluetooth service... ápr 27 08:39:29 ivan-HP-250-G1-Notebook-PC bluetoothd[881]: Bluetooth daemon 5.53 ápr 27 08:39:36 ivan-HP-250-G1-Notebook-PC systemd[1]: Started Bluetooth service. ápr 27 08:39:36 ivan-HP-250-G1-Notebook-PC bluetoothd[881]: Starting SDP server ápr 27 08:39:37 ivan-HP-250-G1-Notebook-PC bluetoothd[881]: Bluetooth management interface 1.14 initialized ápr 27 08:39:44 ivan-HP-250-G1-Notebook-PC bluetoothd[881]: Loading LTKs timed out for hci0 ivan@ivan-HP-250-G1-Notebook-PC:~$