Unable to detact Bluetooth device

General
1

Axon is unable to detach any device either phone or media device

2

Pre-requisites:

Make sure, you have attached the antenna to the Bluetooth connector, not Wifi connector.

Bluetooth Solution :point_down:

  1. Click on Bluetooth manager on the top right side.
    Adapter → Prefernence → Select ‘Always Visible’

  2. Restart Vicharak Bluetooth Service
    sudo systemctl restart vicharak-bluetooth.service

    then check the Bluetooth device controller.
    Run below commands for 2-3 times.

    hciconfig -a

``vicharak@vicharak:~$ hciconfig -a

hci0: Type: Primary Bus: UART
BD Address: 40:F4:C9:94:85:EB ACL MTU: 1021:6 SCO MTU: 255:12
UP RUNNING
RX bytes:1884 acl:0 sco:0 events:66 errors:0
TX bytes:6141 acl:0 sco:0 commands:66 errors:0
Features: 0xff 0xff 0xff 0xfa 0xdb 0xbf 0x7b 0x87
Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3
Link policy: RSWITCH HOLD SNIFF PARK
Link mode: PERIPHERAL ACCEPT
Name: ‘vicharak’
Class: 0x7c0000
Service Classes: Rendering, Capturing, Object Transfer, Audio, Telephony
Device Class: Miscellaneous,
HCI Version: 5.2 (0xb) Revision: 0xddb7
LMP Version: 5.2 (0xb) Subversion: 0x43b1
Manufacturer: Realtek Semiconductor Corporation (93)
``

You can check Bluetooth controller name ‘Vicharak’ in the above output.

Then, you can click on the search button. You will see that devices are going to be detected in Blueman Manager.

3

Those who are facing issues in Bluetooth :

Kindly follow below steps - Make sure Axon is connected to an internet connection.

  1. sudo apt update
  2. sudo apt reinstall blueman
  3. In order to update, reboot the system by running sudo reboot
  4. Turn off Bluetooth from the top right end side of the screen and turn it on again.

If you still get an error like resources are not ready, turn Bluetooth off and on again. It would work properly.