Yes, sorry I meant the KS225. The KS225 did NOT have the issue, but the ES20M did have the issue. There seems to be some subtle difference in their dimming characteristic.

The feature was on the Leviton D2MSD smart motion dimmer. The setting was under "Bulb Compatibility" -> "Control Timing". Options were "Normal", "Medium" and "Extended". Switching from Normal ->...

I installed an ES20M and it causing flickering in my LED lights when set between roughly 50-85%. I swapped out for a KS225 and it does not flicker in this range but I lose the motion sensing...