By attaching a TAMRON TAP-in Console and running the dedicated software on your personal computer by USB connection, you can update firmware in selected Tamron lenses and customize various lens functions to meet your needs simply. Using the new accessory and an internet connection, you can access a dedicated website and update firmware by yourself in anytime, anywhere. In addition, selected lenses can be customized by changing various settings to match your preferences based on how you like to use the lens, making it even more versatile and user-friendly.