Format external drive in FAT32
Open a command prompt and type this command: format /FS:FAT32 X: Replace X: with the actual drive letter, make sure that it is the drive letter by opening explore and identify the disk and the drive letter.
Open a command prompt and type this command: format /FS:FAT32 X: Replace X: with the actual drive letter, make sure that it is the drive letter by opening explore and identify the disk and the drive letter.