try to make it with Xpadder.

:hi: Hi I am a man (60 years old) from The Netherlands and worked for 20 years in Agricultural, the farm was to smal so I stopped with it and now I work on an airport. I started 18 month's a go playing fs2011 but this game is better than the old one. I am gone miss it next months when I go on a 2mon...

I bought the program Xpadder for 6.99 euro and can assign all keys to my logitech driving force GT.