Okay, so I've been reading countless threads on the hack and ability to run IGO8 and still am not clear if the hack is 100% successful with a fully functional GPS.
If I understand correctly, the TESTMODE key will run and auto install the hack. As far as the IGO8 nav, where is that located or is that automatically included in the hack? most of the links I get taken to for info, they are dated rather old so cannot verify if they are outdated or if a newer version over rides or not.
If someone could please help clarify, I would really like to accomplish this and run different firmwa