Do I need this stick to do firmware updates? Philip Cowles March 30, 2018 17:07 Follow To do a firmware update on a PC, you will need to purchase the BlueGiga Dongle separately. Related articles Does this ANT+ stick work with Zwift? Do I need a BlueGiga Dongle to update my smart trainer’s firmware? Will this ANT+ stick read sensors from companies other than CycleOps? How Do I Connect With Virtual Training? What cycling computers will work with the Hammer or Magnus trainers? Comments 0 comments Please sign in to leave a comment.