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Firmware Updates and Technical Support


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Latest Beta:


Latest Stable Release:



Version 3.22 (Sep 16 2015)



Promote Control firmware update 3.22 adds the following functionality:


  • Added compatibility with Panasonic LUMIX DMC-GX8 camera. The currently compatible modes include HDR, Time-Lapse, One Shot and Manual Hold. No shutter cable is required, or available, all operations are supported on USB cable only.

  • Canon 5DSr is now prompted to switch to Bulb mode if required in HDR

    This download also includes a complete PDF manual that describes all features available in this firmware update.

    Updates from the previous firmware version include the following functions:

  • Added compatibility with Panasonic LUMIX DMC-GH4 camera. The currently compatible modes include HDR, Time-Lapse, One Shot and Manual Hold. No shutter cable is required, or available, all operations are supported on USB cable only.

  • Added compatibility with the Pentax 645Z medium format digital camera.

  • Added option to use Bulb Ramping mode without Bulb Ramp Assist cable.

  • Added Automatic ISO warning for High Dynamic Range mode.

    * Fixed battery indicator issue with certain types of batteries.

    * Fixed Focus Stacking issue on Nikon D7000.

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