Zigbee Bulbs update immediately to UNDEF, Items don't change from this

[guy-inkognito (Guy)]

I think I’ve gone through quite some of the steps you described and created the requested logs in debug mode already. You may find them here:

[SOLVED] Items receive commands but stopped to update their states

Hi everybody, I’m using the latest version of OH (2.5.5-1) + Zigbee binding and recently experienced a very strange behaviour. (I’m not exactly sure when it startet unfortunately.) When sending a command to an item, e.g. by using a sitemap switch or a rule, the item receives the command and executes (e.g. light turns on). However, the item state doesn’t get updated. What I’d expect: 2020-05-29 15:02:08.189 [ome.event.ItemCommandEvent] - Item 'Licht_AZ_Schreibtischlampe' received command ON …

Maybe it helps avoid double-work.