For those who may be usefull, check my post in a similar discussion regarding oh and cc2531 stick
[https://community.openhab.org/t/problems-with-zigbee-binding-since-openhab-2-5-10/109574/22?u=eagle1887](Problems with Zigbee binding since Openhab 2.5.10? - #22 by Eagle1887)