Format a USB flash drive-vfat in ubuntu linux

Format the USB flash disk-vfat format system in ubuntu linux: ubuntu12.10 32/64 bit cause: File Transfer between linux and windows Note: uninstall the USB flash disk first, then format it. 1. Insert the USB flash disk, open the command line terminal 2 and check where the USB flash disk is mounted to uninstall [plain] $ sudo mount/dev/sdc1 on/media/FA77-93DA type vfat (rw, nosuid, nodev, uhelper = udisks, uid = 1000, gid = 1000, shortname = mixed, dmask = 0077, utf8 = 1, showexec, flush) 3. unmount the USB flash disk [plain] $ sudo umount/dev/sdc1 4. format the USB flash disk [plain] $ sudo mkfs-V-t vfat/dev/sdc1 to indicate that mkfs (util-linux -ng 2.17.2) mkfs. vfat/dev/sdc1 mkfs. vfat 3.0.9 (31 Jan 2010)