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 and 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 stability – 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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