Z-Wave USB stick not working after OH 3.1 update

Hi splatch,

it is a miss in knowledge on my side but I am stuck in download the *.jar file.
I downloaded purejavacomm/bin/purejavacomm-1.0.3.jar at master · nyholku/purejavacomm · GitHub and placed it to my openhab addon folder “Linux” /usr/share/openhab/addons
Regarding chat OH3.X & OH4.X Alternative Java serial provider I now should see a result by type “bundle:list | grep ConnectorIO” in the openhab console.

My problem is it will not list something … so I am wondering if you could give me a hint if i used the wrong file or would it be needed to compile on the local system?

Best, Jan