How to solve "256966901 Bluetooth: hclo: unexpected event for opcode 0xfc2f" Message during Boot in Ubuntu 19.04?

Solution 1:

I had the same issue after I upgraded to 20,04

Resolved it by:

Updated /etc/bluetooth/main.conf AutoEnable=false \ previous setting was true

Stopped and disabled the service systemctl stop bluetooth.service systemctl disable bluetooth.service