BootCurrent: 0003 Timeout: 1 seconds BootOrder: 0003,0004,0000,0000,0000,0000,0002 Boot0000* ubuntu HD(1,MBR,0xbd8d1,0x800,0x2f000)/File(\EFI\ubuntu\shimx64.efi) Boot0001* ST9320423AS BBS(17,,0x0) Boot0002* P0: HL-DT-ST DVD+/-RW GA50N BBS(19,,0x0) Boot0003* ubuntu HD(1,MBR,0xbd8d1,0x800,0x2f000)/File(\EFI\Ubuntu\grubx64.efi) Boot0004* UEFI OS HD(1,MBR,0xbd8d1,0x800,0x2f000)/File(\EFI\BOOT\BOOTX64.EFI)