In principle, all software updates we provide for the SMS Gateway are free of charge.Related articles Page: Firmware Update Page: First steps Page: Are there further modules for the SMS Gateway? Page: Help Page: Who can I ask if I need support? Page: I receive the message: "This is not a safe connection". What does this mean? Page: Upload license Page: Are all software updates for my SMS Gateway free of charge? Page: How do I get a license for my SMS Gateway? Page: How can I update the firmware of my SMS Gateway?