For optimal performance, you need a FAT32 formatted flashdrive. If you would like to reformat a flashdrive as FAT32, you can use the USB Disk Storage Format Tool:
Download the USB Storage Format Tool, and install it on your computer: Click here: usbformattoolsetup.zip
Run the USB Storage Format Tool as an Administrator: Click the Start menu, search for “USB Disk Storage Format”, right click on the “USB Disk Storage Format Tool” and select “Run as Administrator”
Allow the application to run: Click Allow
Once formatted, remember to Prepare your flashdrive for use with Interface