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iRobot® Create® 3 Release H.2.1

[Click here to download release H.2.1]


When using Fast-DDS, startup times are about 30s longer than in our Galactic release. We are working on a fix.

This release is running ROS 2 Humble with the following interface library versions:

Release Overview

For ROS 21 users, this is primarily a feature release. For iRobot® Education Bluetooth2 users, this is a bugfix release. See below for details.

Changelog (from H.1.2)


  • Publications
    • Add /cliff_intensity topic (#320)
    • Add tf frame for the IMU (called imu), to which the /imu topic is now connected
  • Middleware

Core Robot

  • Webserver / OS
    • Beta: Allow user full control to edit ntp.conf (#333)
    • Remove erroneous log messages about the robot's lost Wi-Fi connection when it had never been connected in the first place

iRobot® Education Bluetooth protocol mode

  • Fix device number for stall event to match protocol document (#410)

  1. ROS 2 is governed by Open Robotics. 

  2. The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by iRobot is under license. 

  3. All other trademarks mentioned are the property of their respective owners.