I had troubles like this with my 1225b (almost the same hardware), and the problem was that when I booted from the USB, I selected EFI:(device name) rather than just the USB. If you select the USB device sans the EFI prefix, it should work fine.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/879858 Title: Kernel panic after grub-install on UEFI Asus 1215B To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/879858/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
