OpenSprinkler › Forums › Hardware Questions › OpenSprinkler › Will zone expander v1.1 work w/updated OS3.0 AC-powered controller? › Reply To: Will zone expander v1.1 work w/updated OS3.0 AC-powered controller?
May 16, 2020 at 2:51 pm
#66059
Ray
Keymaster
Unfortunately OS 3.0 only works with expander version 3.0. It’s not compatible with expander 1.x or 2.x.