un copier/coller avec la commande :
lolo@lolo-HP-ProDesk-400-G1-SFF:~$ sudo efibootmgr -v
[sudo] Mot de passe de lolo :
BootCurrent: 0000
Timeout: 0 seconds
BootOrder: 0000,0006,0001,0002,0007,0003,0004,0005
Boot0000* ubuntu HD(1,GPT,150ac531-b47d-4356-8878-3ebe288edc29,0x800,0x100000)/File(\EFI\ubuntu\shimx64.efi)
Boot0001* DTO UEFI USB Floppy/CD VenMedia(b6fef66f-1495-4584-a836-3492d1984a8d,0500000001)..BO
Boot0002* DTO UEFI USB Hard Drive VenMedia(b6fef66f-1495-4584-a836-3492d1984a8d,0200000001)..BO
Boot0003* DTO Legacy USB Floppy/CD VenMedia(b6fef66f-1495-4584-a836-3492d1984a8d,0500000000)..BO
Boot0004* Hard Drive BBS(HD,,0x0)..GO..NO?.........F.a.k.e. .U.s.b. .O.p.t.i.o.n.................BO..NOu.......+.S.A.T.A. . .P.M.:. .S.T.5.0.0.D.M.0.0.2.-.1.B.D.1.4.2.........................rN.D+..,.\...........BO
Boot0005* Realtek PXE B02 D00 BBS(Network,,0x0)..BO
Boot0006* DTO UEFI ATAPI CD-ROM Drive VenMedia(b6fef66f-1495-4584-a836-3492d1984a8d,0300000001)..BO
Boot0007* CD/DVD Drive BBS(CDROM,,0x0)..GO..NO{.......+.S.A.T.A. . .P.M.:. .h.p. . . . . . . .D.V.D.R.A.M. .G.T.A.0.........................rN.D+..,.\...........BO
lolo@lolo-HP-ProDesk-400-G1-SFF:~$
si j'ai bien compris l'EFI est encore là ?