What is the status of this bug? Also can somebody delete one spam message above. We should support 0xEF MBR. Also look at the note here about "UEFI to the MBR handle". What the hell is that? https://books.google.ru/books?id=ePNODQAAQBAJ&pg=PT524&lpg=PT524&dq=mbr+0xef+UEFI&source=bl&ots=QAyIhjP_gS&sig=ACfU3U2dHce5h6O7So55jIuS7pLBi4EP6w&hl=ru&sa=X&ved=2ahUKEwjDrpyGtsvqAhV1w8QBHc0qBoEQ6AEwBHoECAMQAQ#v=onepage&q=mbr%200xef%20UEFI&f=false