User Guide

GP4
enga
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If a 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 work improperly.
If you use a USB extension cable, the USB device may not be recognized or
may not work properly.
Only use USB storage devices formatted with FAT32 or NTFS File System
provided by Windows.
For external USB hard drives, it is recommended to only use devices rated
at 5V and less than 500mA current.
It is recommended to use a USB hub or hard disk drive with power supplied.
(If the power supplied is not enough, the USB storage device may not be
detected properly.)