The new firmware update (Version 6.4.3 Build 178) for your Solar-Log™ Base device brings important improvements for security, stability, and reliability. Key highlights at a glance:

  • Security & System: Operating system update and full transition of communication to HTTPS (please check your firewall settings!).
  • New Device Drivers: Expanded support for various models from Dunext, PQ Plus, TQ, Growatt (XH series), Sungrow, and RefuSol.
  • Optimisations & Stability: Improved connections and power adjustments for Kostal, SolarEdge, GoodWe, KACO, and others.
  • Important Functional Changes:
    1. Fronius: For an active power target of 0%, the AC relay is now additionally opened to ensure 0 W..
    2. Local WebUI: First login or setting a user password now requires entering the Easy Code.
    3. Performance: Reduced and optimised communication with offline devices.

Detailed information and the complete release notes can be found directly on our firmware download page:

To the Download Page