Getting the correct MAC address is essential when you want to license a module. This tutorial will walk you though getting the correct one on processors with multiple MAC addresses.

 Getting the correct MAC address for registration is a simple process.

1. Open the Crestron Toolbox program
   
   
2. Launch the Device Discovery Tool
   
   
3. once loaded connect to your processor by double clicking on it in the discovered device list on the left of the window.
   
   
   
4. Once connected you will see the available MAC addresses on the report section of the window.
   If there is only a single MAC then that is the one you need,
   IF however there are multiple MAC addresses shown then you want the FIRST listed MAC address in the list.