Aputure STORM 400x firmware v1.8

Aputure · Released Sep 29, 2026 · First seen Oct 1, 2026

v1.8 is the latest firmware for the Aputure STORM 400x, released September 29, 2026.

In short — summary by updatemystuff.com

Resolves occasional black screen and system freeze through optimized memory management

  • Occasional black screen fixed
  • System freeze fixed

Written from Aputure's release notes, which are printed in full below.

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What's in this update

Fixes an occasional black screen ​and system freeze. This update must be performed with a USB drive. See Update Firmware via a USB Flash Drive for the procedure. Bug ​Fixes

  • Black Screen and System Freeze. Fixed an occasional black screen and system freeze through optimized memory management.

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Other versions for this product

See the full firmware history for the STORM 400x