The device notation should be specified as a device in /dev. Below are some examples: - "/dev/sda" will install GRUB to the master boot record of your first hardyour primary drive; - "/dev/sda2" will use the second partition of your first hard drive (UEFI partition/boot record); - "/dev/sdc5b" will use the first extended partition of your third hard install GRUB to a secondary drive (which may for instance be a thumbdrive); - "/dev/fd0" will install GRUB to a floppy.
- "/dev/sda" will install GRUB to
the master boot record of your firstyour primary drivehard
;(UEFI partition/boot- "/dev/sda2" will use the second partition of your first hard drive
record);
- "/dev/sd
c5b" willuse the first extended partition of your third hard
install GRUB to a secondary drive (which may for instancebe a thumbdrive);
- "/dev/fd0" will install GRUB to a floppy.