Comment 1 for bug 1827750

Please test this kernel and tell us if it solves you problem:

https://people.canonical.com/~ppisati/lp1827750/

This kernel has EFI support (and several other EFI features) enabled:

https://git.launchpad.net/~p-pisati/ubuntu/+source/linux/commit/?h=b-raspi2-lp1827750&id=ce621b56138a15dd3c67d6b40429f5739a6b51ec

Once positively verified, add a step by step test procedure to this bug so we can move forward with integrating the changes.