2GB USB Drives for the MFD (EX5000/EX500/EX600), you will need to use a PC to format to FAT, not FAT16. The MFD will not understand FAT16.
- insert the USB into the PC USB port
- Open the USB drive
- Right Click on the USB from the file folder on your task bar
- Select Format
-Change File System to FAT (Default) (picture below)