What you will see

  • 2065 after an update
  • Inverter stuck initialising

Why it happens

Weak internet or an interrupted upgrade leaves mismatched versions.

Diagram

Interrupted update

  1. 01Upgrade starts
  2. 02Connection drops or power cuts
  3. 032065 version mismatch
  4. 04Run the upgrade again on stable Wi-Fi
Huawei SUN2000 inverters; read the alarm ID and cause ID in FusionSolar.

What you can check yourself

  • Check Wi-Fi signal at the inverter
  • Note when the update ran

What not to do

  • Do not switch the inverter off mid-update

When to call us

  • Run the upgrade again with a stable connection
  • Raise a support case if it keeps failing

Firmware updates

We update Huawei firmware for customers in Faisalabad and Lahore.

Send us

the alarm and current firmware version from the app