I got a standard hunter ceiling fan connected to it. (replaced a dead jasco fan switch)
and cant get it to full speed, the voltage never goes past 89VAC
using Hubitat as manage… (driver to me needs some love)
anyway… firmware at 1.07 (just did a reset for the heck of it, made no diff)
when at 100, only 88-90v ac
sadly no change
measured from neutral to line 121v, neutral to load 90v
but alas it is reporting as non neutral
its wired, heck thats the terminal I’m using to measure from
and i got 2 other Inovelli switches in same box (red series switch)
im using the inovelli package… and updated it today (but not a new problem)
driver: Inovelli Fan Switch Blue Series VZM35-SN (2025-08-22)
i did earlier before 1st post, did a factory reset and re added it back in
did the configure all, and no change still reports as non-neutral
and i checked wiring… its good
Shooting in the dark here. Pull the switch out and remove the load conductor from the switch. Make sure it powers up without the load attached. If it does pull and reseat the neutral.
Since you only have one of these, it is a little difficult to isolate the problem to either the switch or to Hubitat.