Step‑by‑step instructions for troubleshooting Huawei inverter Wi‑Fi connectivity.
Enter the Huawei-provided ID and password (sent to your email) in the Fusion Solar platform.
Refer to the image below for visual guidance.

On the displayed interface, tap 'Connect'. Scan the QR code on the inverter connected to the Smart Dongle.
Refer to the image below for visual guidance.

Click the 'Installer' option.

Go to 'Settings' and select 'Communication Configuration'.
Refer to the image below for visual guidance.

Choose 'Router Connection Settings'
Search for your home Wi‑Fi network (SSID)
Enter the password. Confirm by clicking 'Connect'
Refer to the image below for visual guidance.

If the prompt “Connection Failed” appears (as shown in the image below): Select “Keep Trying Wi‑Fi” until the connection is established.

Connect to Wi‑Fi, return to the main menu and select 'Management System Setting'.

Check the checkbox in the top-left corner (ensure a blue tick appears). Click 'Connect' to finalize the setup.
After a few minutes, the inverter will be fully commissioned if all steps are completed correctly.

Ensure the Smart Dongle is properly connected to the inverter before scanning the QR code.
Maintain stable Wi‑Fi signal strength during the setup process.