1. Purpose：

If the communication address of the inverter needs to be changed, this document provides instruction for changing the address of the inverter using the hopeCloud APP after connecting the inverter through a WiFi dongle.

 2. Preliminary preparation:

2.1 Download the hopeCloud APP on your phone

2.3 Verify that the DC strings are properly connected to the inverter

3. Operation procedure：

3.1 Open the hopeCloud APP and tap the "... " at the top right, select "Tools" and click on "Local Access"，as shown in the following images.

3.2 Select "Connect Hotspot" to access the Local Access screen, tap "Connect WiFi", select the WiFi name of the WiFi dongle barcode, and enter the password "12345678". Finally click "NEXT"，as shown in the following images.

3.3 After accessing the interface, you will be able to see the serial number of the inverter and the barcode of the WiFi dongle, as well as the current operational status of the device, and then click on the inverter to access its interface, as shown in the following images.

3.4 On the inverter screen, navigate to Parameter Settings. Then, select Communication configuration and locate the Communication site address to set the address, as shown in the following images.