Mroocheck.driver is the right (and only) one. Read the readme.txt file how to calibrate the wheel. After the wheel is calibrated all buttons will work as desired. By default the driver is calibrated for a PAL screen mode. If you use another mode you must recalibrate.
Get the next to last drivers from
http://www.javosoft.cz/amiga/download.htmlThe latest versions come by email from Elbox after you've registered.
Bye,
Thomas