THE issue:
The bluetooth hardware device has didn't find/turn on/connect to some other external and paired/added devices.
Symptoms:
The command $ sudo systemctl status bluetooth.service Shows:
bluetooth.service - Bluetooth service
Loaded: loaded (/lib/systemd/system/bluetooth.service; enabled; vendor preset: enabled)
Active: active (running) since Sat 2022-02-12 12:38:25 -03; 11min ago
Docs: man:bluetoothd(8)
Main PID: 1325 (bluetoothd)
Status: "Running"
Tasks: 1 (limit: 8123)
Memory: 1.5M
CGroup: /system.slice/bluetooth.service
└─1325 /usr/lib/bluetooth/bluetoothd
feb 12 12:38:25 systemd[1]: Starting Bluetooth service...
feb 12 12:38:25 bluetoothd[1325]: Bluetooth daemon 5.53
feb 12 12:38:25 systemd[1]: Started Bluetooth service.
feb 12 12:38:25 bluetoothd[1325]: Starting SDP server
feb 12 12:38:25 bluetoothd[1325]: Bluetooth management interface 1.20 initialized
The command $ rfkill list Shows:
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
1: hci0: Bluetooth
Soft blocked: yes
Hard blocked: no
The command $ dmesg | grep bluetooth shows:
[13.253973] bluetooth hci0: Direct firmware load for rtl_bt/rtl8723b_config.bin failed with error -2
Sources asked:
Source 1
Source 2
Source 3
Source 4
None of then solve the issue.
Any ideas?
Workaround:
The issue was solved after hard restart from suspend/sleep (black screen) mode.
