Huawei/FusionSolar - Inverter/Optimizer/Battery Firmware Upgrade

1. Contact SolarShare to receive the latest device firmware version and save the .zip file in phone memory.
2. Turn off mobile data on your phone.
3. Turn on the Wi-Fi and connect the the Huawei inverter network:
   
4. Open the FusionSolar app and click on the 3 dots in the top right hand corner:
   
5. Click on "Device Commissioning":
   
6. Go to "Maintenance":
   
7. Go to "Upgrade Device":
   
8. Select the device for which you'd like to make a firmware upgrade:
   
9. You can manually select the firmware version:
   
10. It will require you to enable to storage permission in the settings of your phone:
    
11. Allow the storage access for the FusionSolar app: