Aputure STORM 400x firmware v1.3

Aputure · Released Sep 12, 2025 · First seen Jul 6, 2026

v1.3 is not the latest firmware for the Aputure STORM 400x: the current version is v1.8 (September 29, 2026). Go to v1.8

What's in this update

Optimizations an​d Bug Fixes for Baby BLAIR- STORM 400x This update must be performed with a USB drive. The update over Sidus Link and Sidus Link Pro will be coming soon.

Optimizations

  • Improved fan reliability – Fans now spin up with a boost to avoid stalls, with extended monitoring time to reduce false errors.
  • Improved DMX Smoothing times – Fade times have been refined for more natural transitions.
  • HSIC+ color wheel updated for better usability, and CCT mode fine-tuned for improved accuracy.
  • Improved Bluetooth st​ability – Protocols updated and restrictions added to ensure more reliable communication with Sidus.
  • Smarter firmware updates – The system now prioritizes the correct firmware file automatically and shows clearer version numbers.

Bug Fixes

  • Fixed an issue where the Sidus HSIC+ control page would not switch correctly.
  • Fixed an issue where Sidus Link Pro control of HSIC+ GM and CCT sometimes had no response.

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Other versions for this product

See the full firmware history for the STORM 400x