Step 1: Install USB Driver

Make sure you installed the Driver for USB before continuing next steps. Refer to : Install Silab USB driver

Step 2: Upgrade/Downgrade firmware:

Before upgrade:

– Download the latest Software version for MAC or Windows if not install yet.    
– Install USB Driver if not installed yet.
– Download the Firmware in Zip format.
– Unzip to get the *.hex file.
– Unplug Remote Receiver (SBUS, JR, …) if it was plugged to gStabi system.
– Connect Gremsy gimbal to your Mac or PC by USB 2.0 A to Mini-B Cable.

 

During upgrade:

– Power on Gremsy Gimbal System using gPower Pack.
– Run the software and select Upgrade. Click on the Browse


– Choose the .hex file.


– Click on the Upgrade to run uprading process. 



– Your uprading was successfully.



After upgrade:

- Disconnect and connect again to reset the controller.

- The gimbal is ready to use, you can continue to fine tune for getting best performance.