mkfs.vfat

Create an MS-DOS filesystem inside a partition. More information: https://manned.org/mkfs.vfat.

mkfs.vfat /dev/sdb1

mkfs.vfat -n volume_name /dev/sdb1

mkfs.vfat -i volume_id /dev/sdb1

mkfs.vfat -f 5 /dev/sdb1