It is caused by electronic defect on R-Link PCB. This issue can be fixed quite easily if you have proper tools. I can do it in Poland.
Another solution is to replace defective module with used one and do reconfiguration using DDT4ALL, but one day it can fail the same way
Another solution is to replace defective module with used one and do reconfiguration using DDT4ALL, but one day it can fail the same way
