New BYD App & System Firmware Update Now Available

21 Oct 26

BYD Energy announced the official release of the BYD App and system firmware update for its residential energy storage portfolio. The update introduces a new range of features, performance improvements, and system enhancements designed to improve user experience and system functionality across its products.

Important: Existing single-phase installations: These systems should be reviewed and updated to ensure compatibility with the latest software enhancements and functionality. We encourage all installers to communicate this update to end customers as soon as possible and ensure that affected customers are informed of the upgrade requirements.

What's Included in This Update?

The latest release covers:

  • Power-Box SH
  • Power-Box TH
  • Battery-Box HVE
  • Battery-Box HVS+
  • Battery-Box HVM+
  • Battery-Box HVB
  • Smart WiFi/LAN communication modules

To ensure all new features and improvements work correctly, the BYD Energy App and the relevant system firmware must be updated to the latest versions.

Key Benefits of the Update

This release introduces several improvements, including:

  • Enhanced app performance and user experience
  • Optimised commissioning and Quick Setup workflows
  • Improved monitoring and fault diagnostics
  • New inverter setting parameters and grid support options
  • AC coupling functionality
  • One-tap firmware upgrades
  • Revenue display and system performance enhancements
  • Various visual, localisation, and stability improvements

Resources Available

To ensure a smooth update, BYD have provided the following documentation:

BYD Energy – New App and System Firmware Update

Provides an overview of the update, firmware requirements, new features, FAQ’s and installer guidance.

Update Operation Guideline

A step-by-step operational guide covering the update process for installers and end customers.