I am trying to connect the Plugable bluetooth keyboard on a Raspberry Pi with the debian jessie linux OS, using the Plugable bluetooth USB adapter USB-BT4LE. I get the keyboard paired and mark it as trusted using the ‘blueman’ utility. It will not complete the very last step- connecting. Each time I try it fails. Then using bluetoothctl and the connect command, the error reported is :
Past posts seem to be for wheezy, so I’d like help with what to try.