Can someone tell me what I would need to upgrade the MFD on my newly purchased 04 with GPS. I'm not liking the graphics on the display....I used to have an 07 touring with gps and that display was A-Mazing! compared to this version. Do I need to only purchase a new(er) MFD from maybe an 07 - 09 Prius? or is there more to it that just the display?