417

Hardware ID problem

Fronius · Solar Energy

What does 417 mean?

An issue with the hardware identification within the inverter has been detected. The inverter will attempt to reconnect and resume grid feed-in automatically.

Common Causes

  • Corrupted hardware identification data
  • Incompatible hardware components

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Update the inverter firmware

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Verified technical data. Last updated: March 2026

Related Faults

520No energy fed into the grid by the PV in the past 24 hours480Functional incompatibility (PC boards)105AC frequency too high
Source: Fronius Solar Energy
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