Installation guide
<Reference>
Since external device cannot be recognized, before installing, please, ask to the shop.
2.3.3.5 USB Device Connection
USB port is for the video copy of small data or for USB mouse. Its recommended specification is
same as below.
USB Spec. Ver 2.0
Device USB Memory Stick,
Voltage/electric
current
Max. 200mA per DC 5V / Port
<Reference>
It should be formatted by FAT32.