1. Download the ProfiLux Control program onto your computer
https://www.aquariumcomputer.com/dow...trol-v5-1-7-2/
2. Connect using this program and backup your settings
3. Download the current version of GHL Control Center (GCC)
https://www.aquariumcomputer.com/dow...nter-v1-1-3-4/
4. Connect to your P3 using ProfiLux Control and perform the firmware update...when prompted to select the firmware version to use, navigate to the GCC folder and select the newest P3 firmware.
After the update is complete, connect to the P3 using GCC and load your backup settings to your controller.
NOTE: Due to the massive jump in firmware (at least 5 years worth of updates), there is a chance not all settings will carry over. You may want to take screenshots of your settings just in case you need to manually re-enter settings. Nowadays you have numerous resources available at your disposal which have how-to guides and videos for setting up functions on the controller. Use the
knowledge base for info on how to setup a particular function.
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