dosfstools includes the mkfs.fat (aka mkfs.vfat and mkfs.msdos) and fsck.fat (aka fsck.vfat and fsck.msdos) utilities, which respectively make and check MS-DOS FAT filesystems.
Release Notes: fsck now fixes errors on filesystems suffering from frequent power losses.
Release Notes: Fixes fsck errors on 64-bit platforms.
Release Notes: Compatibility with big endian platforms was fixed.
Release Notes: The cluster size was corrected, fixing issues with EFI System Partitions.
Release Notes: This release improves boot compatiblity.