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? I have my trainer and bike set up, now what? Is the trainer skewer safe to use on the road? Which of your trainers does this adapter work on? Comments 0 comments Please sign in to leave a comment.