GCC offers more features not available in ProfiLux Control. If you update to the newest firmware you will be able to use GCC and benefit from the latest features.

To jump from your current FW to the newest FW, please follow these instructions:
https://www.aquariumcomputer.com/dow...-instructions/

Please download this also:
https://www.aquariumcomputer.com/dow...cy-flash-tool/

Please make sure to follow the instructions for the correct model ProfiLux 3; P3 or P3.1

Due to the large jump in FW, your settings will not carry over.