I install the pi-bluetooth on ubuntu 19.10.1, after reboot, the bluetooth works automatically.
So pi-bluetooth could hide this issue.
[ 24.924485] Bluetooth: BNEP socket layer initialized ubuntu@ubuntu:~$ hcitool dev Devices: hci0 B8:27:EB:24:02:02
I install the pi-bluetooth on ubuntu 19.10.1, after reboot, the bluetooth works automatically.
So pi-bluetooth could hide this issue.
[ 24.924485] Bluetooth: BNEP socket layer initialized
ubuntu@ubuntu:~$ hcitool dev
Devices:
hci0 B8:27:EB:24:02:02