Fair question! I uploaded the firmware and factory reset each unit. I reconfigured the router unit with my network settings (just my network names and passwords -- don't really tweak anything like some folks do), then re-added each of the other two nodes one by one.
First post (long time creeper)...
I have been running 22127 for a long while now and saw the upgrade come out. I have 3 XT12s and utilize wireless backhaul (2nd 5ghz dedicated). I did a fresh install of 24177 and factory reset the other two nodes. Updated them for my network (2.4/5/guest 2.4)...