whats going on? havin issues with the nav hack. got an 06 with update 3.a0 software but also the 3.5 disc and having trouble doing all the hacks. ive read every thread on it followed every step for both versions and having no luck with anything. cant do splash screen change which looks pretty simple nothing. used both cd-r and dvd-r and nothing works when i go to load them all it says is check disc. and suggestions or help? will gladly break down what i did and how i did it just a lot to write and just checkin if anyone else had same problem and offers up quick solution. ...