OH3.X & OH4.X Alternative Java serial provider

Hi @Tuny,

thank you very much for your workaround. I followed all your steps and it looks like I have ttyUSB0 available in OpenHAB now. However, I still receive the “No provider for port ttyUSB0 found” error. The smartmeter readout in OpenHAB won’t even start anymore, even after a reboot.

I wonder if I screwed up my configuration by following this advice:
https://github.com/openhab/openhab-addons/issues/11489

I stopped the service as it didn’t work but after that I keep getting the “No provider” error all the time. I tried reinstalling the smartmeter binding but no luck yet.
cat /dev/ttyUSB0

cat /dev/ttyUSB0

gives me readings from the optolink.
Any ideas?

EDIT: I followed this advice

Now I get a reading from /dev/ttyUSB0 again. ttyUSB0 still gives me the error message. I wonder how long it will work now until I get the error again. The workaround does not seem to be active. I can see the port ttyUSB0 in the thing configuration but it says “No provider found”.