Operating Instructions
Micro USB Upgrade Firmware
Operation Step
1. Copy the upgrade files in the PC from the CD.
2. Powered on the Extender.
3. Connect the Extender with the PC via the Micro USB cable via Micro USB
Interface.
4. Open the “Device Manager” on the PC, click the “Com”.
We’ll see
Insert port number (P1)
5. Run the upgrade software, as shown in the figure:
Upgrade software icon
（
P2
）
6. Double-click the program upgrade icon and enter the following interface.
Program upgrade main interface
（
P3
）
6
