User manual

GP2
kor
Using a USB storage device - warning
If the USB storage device has a built-in auto recognition program or uses
its own driver, it may not work.
Some USB storage devices may not work or may work incorrectly.
Use only USB storage devices formatted with the Windows FAT32 or NTFS
File System.
For external USB HDDs, it is recommended that you use devices with a
rated voltage of less than 5 V and a rated current of less than 500 mA.