3. How to update by USB MemoryYou can update the firmware by downloading the latest version with USB Memory.3.1. Connecting to the Network(1) Requirements• The USB memory device format should be set to FAT16 or FAT32.• USB memory devices will not work via a USB hub.• It is not possible to use this unit by connecting the unit’s USB port to a PC via a USB cable.• Do not use an extension cable when connecting a USB memory device.This may cause radio interference.3.2. Unzip Download FilePleases unzip the downloaded file on PC.copy to USB flash driveYou can find "firmwares" folder after unzipped. Please copythat folder to USB flash drive. You have to put "firmwares"folder on root directly on USB flash drive(memory).AVRE400E3 / X2000 USB_AVR-E400E3_000100640700-0001.zip00010062010066
