[Turn] raspberry pie 4B + Ubuntu arm64 Bluetooth connection

Raspberry Pi 3B + Ubuntu arm64 Bluetooth connection

In the Raspberry Pi 4 installed Ubuntu-arm64 , the desktop is ubuntu-unity-desktop, and then set up a Bluetooth connection is not working, reprint solutions and above, record it.

Installation bluetoothctl

sudo apt-get install bluetooth-pi

Configuration, if the configuration timeout, needs to be retried successfully sign: Device setup complete

sudo hciattach /dev/ttyAMA0 bcm43xx 921600 noflow -

Enter bluetoothctl, symbol of success: Agent registered

sudo bluetoothctl

Turn on Bluetooth, a successful logo: Changing power on succeeded

power on

It can be found success symbol: Changing discoverable on succeeded

discoverable on

Search equipment, symbol of success: Discovery started

scan on

At this point you can continue to discover and use to set up a Bluetooth connection.