Aputure STORM 400x
firmware v1.6
Aputure · Released Jan 13, 2026 · First seen Jul 6, 2026
v1.6 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
Minor Update to Error Handling This update must be performed with a USB drive. The update over Sidus Link and Sidus Link Pro will be coming soon.
Improvements
- Improved temperature reporting behavior when internal temperature sensors experience communication faults, ensuring clearer and more consistent temperature readings during operation.
- Improved reliability of internal temperature handling to reduce false or unstable temperature readings from the COB sensor.
- Adjusted the low temperature protection.
Bug Fixes
- Fixed an issue where COB temperature readings could fluctuate or report inconsistently due to unreliable sensor communication under certain conditions.
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