"auto-calibration" doesn't work at all. I read somewhere that manual calibration was removed at some point early in the firmware lifecycle, a glaring mistake in my opinion. The Helix doesn't give me consistent EXP operation. I have four pedals: Roland EV5, Yamaha EP1, Ensoniq CVP1 and EHX Next Step EXP —none of them work, all of them are inconsistent. The Roland only covered a span of 50% at the full heel to toe range. the Yamaha goes from 0% to 100% to 11%, the Ensoniq goes from 0 to 100% to