ubuntu@ubuntu:~$ sudo efibootmgr -v
BootCurrent: 0005
Timeout: 1 seconds
BootOrder: 0000,0001,0005
Boot0000* Hard Drive	BBS(HD,,0x0)
Boot0001* CD/DVD Drive	BBS(CDROM,,0x0)
Boot0005* UEFI: USB USB Hard Drive	PciRoot(0x0)/Pci(0x1a,0x0)/USB(1,0)/USB(2,0)/HD(1,MBR,0x4294967192,0x800,0x3ba7800)