To find out whether your Minn Kota Motor is compatible with your Humminbird Fish Finder, check out Minn Kota's site for compatibility of i-Pilot Link and for Universal Sonar (US2) or Built-In MEGA Imaging.
Humminbird Down Imaging and Side Imaging products will not have advanced sonar features if used with a US2 motor, it will only provide traditional 2D sonar, not CHIRP 2D sonar, Side Imaging nor Down Imaging.