R9M & r9 slim+ bind inssue

Morari Nicolai
Hi everyone I have a problem with R9m & r9slim+ I cannot bind them. I updated firmwares v1.2.0 lbt, transmitter x9d+ v2.3.0 when I chose external module R9m lbt it shows me (certified firmware required) . After I continue and finish bind procedure. Result: they are not binded. I tried to do it few times results same. Is anybody nows how to resolve this problem? Please help. I’m in United Kingdom

Do you have the EU Version of the R9SLIM?