Can I upgrade my Hummingbird Duos to function like Hummingbird Bits? Matt Hrydil March 02, 2019 00:46 Updated Follow Yes, it is easy to upgrade your Hummingbird Duos! To upgrade your Hummingbird Duos to work on tablets, purchase the BirdBlox bundle. To upgrade your Hummingbird Duos to work wirelessly, purchase the MakeCode bundle. Related articles I already have Hummingbird Duos. Should I buy Hummingbird Bits to add to them? What is the difference between the Hummingbird Bit and the Hummingbird Duo? Can I trade in my Hummingbird Duos for Hummingbird Bits? My Finch Robot is connected, why can't I access the Finch Snap! or Scratch blocks? Why do I need a Bluetooth USB dongle for the Hummingbird Bit? Comments 0 comments Please sign in to leave a comment.