2065

Upgrade Failed or Software Version Unmatch

Huawei · SUN2000 Solar Inverter

What does 2065 mean?

The firmware upgrade process did not complete normally, or there is a mismatch in software versions. This prevents the inverter from functioning correctly after an attempted upgrade.

Common Causes

  • The upgrade does not complete normally.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Perform an upgrade again.

Browse all codes in this manual (33)
Verified technical data. Last updated: March 2026

Related Faults

2031Power grid phase wire short-circuit to PE2062Low Insulation Resistance2032Grid Failure
Source: Huawei SUN2000 Solar Inverter
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