We expect your FACT24 Mediagateway licence information in this format:
CPU-IDs=ABCDEFGH0918223; Mac-Addresses: 1. Name=Ethernet 2, Description=Intel(R) I210 Gigabit Network Connection #2, MAC=0000000000 2. Name=Ethernet, Description=Intel(R) I210 Gigabit Network Connection, MAC=AAAABBBBCCCC

e.g. Version 26, Version 25, Version 4 , Version 3, Version 2