Where are you getting the firmware version from? On mine it does not show. I am using the Yale Zigbee Lock driver..
Or zigbee bulbs. I have all of my end devices (around 60) on a separate hub with only 3 Samsung (zigbee 3.0) plugs, 2 Samsung (previous gen) plugs, 3 Sylvania plugs, and a couple GE in wall dimmers as repeaters. Almost everything seems to repeat through the 3 Samsung zigbee 3.0 plugs and I never notice any missed events with zigbee locks or sensors. I realize that I'm only seeing the last hop on the /hub/zigbee/getChildAndRouteInfo page.
So something is very odd with my device... it really is a YRD256 but I purchased the zigbee module separately. It's showing up as this:
It's working though - but I need to make extra sure now.
Did you push configure after the recent platform update?
Frequently ...
I got it from the HE Device page.