MP 1.3.5 Initial setup wizard not showing rover pix-step 5

In wizard step 5, accelerometer calibration, all I get is Iris Quad for a pix and I am unable to calibrate accelerometers on my ROVER. USB connects OK. Firmware loads OK.

Win 8.1, MP 1.3.5, rover 2.45, APM 2.6

Any help appreciated…

Please post Mission Planner issue reports in the Issue Tracker here:
github.com/diydrones/MissionPlanner/issues

Thank you, moved as noted