root@debian:~# mount /dev/sdb2 /boot/efi
root@debian:~# ls -lah /boot/efi/EFI
итого 4,0K
drwxr-xr-x 4 root root 1,0K мар 12 22:43 .
drwxr-xr-x 3 root root 1,0K янв 1 1970 ..
drwxr-xr-x 2 root root 1,0K мар 12 22:45 Boot
drwxr-xr-x 4 root root 1,0K мар 12 22:43 Microsoft
root@debian:~#