Originally Posted by kovidgoyal
@john: Look in the debug output you posted, if you had enabled the tweak you would see MTP_DEVICE in the list of available plugins.
Preferences, tweaks, plugin tweaks, cut and paste "test_mtp_driver = True" into the box, click OK, click apply there are two applies, one button bottom right which I've been clicking and one green tick top left which I hadn't.
Clicking the top left green tick made the difference I can now see the device. I'll dabble with it tomorrow.