LBU decryption does not work with USB keyboards
On my system, I can’t unlock the encrypted LBU file using a USB keyboard. The keyboard works fine in GRUB, BIOS and after the system has booted.
Hardware is: https://ark.intel.com/products/91065/Intel-Compute-Stick-STK1AW32SC
(from redmine: issue id 9089, created on 2018-07-14)