Installation on the New Mac Mini

I want Install HW on my new Mac Mini but Installer doesn't work correct. The Installation Program starts regular then it ask for my admin password. Password is ok but then Installer is closing. I've installed the Java runtime as demands What's to do now? Please Help me. thanks

Strange, now it Works obviously i've forgott to Install first the newest Version of Java Driver and then the v. 6
Thanks anyway

There's some info here about the installer sometimes crashing. Glad it worked for you eventually!