Can I upgrade my MK3.1 receiver to a Latitude? Richard Hawkes July 02, 2018 14:05 Follow We are not currently offering any upgrade options for customers wanting to upgrade their receiver. Related articles Do I need a Controller? Should I buy a Latitude or an MK3.1? Teradek RT Firmware Upgrade MK3.1 Receiver - The Receiver lights up when plugged in, but the LED turns off after a few seconds How long will it take to service my kit? Comments 0 comments Please sign in to leave a comment.