upgrade fron MK3 to MK4 whats needed?

[carbon-customs]

Hey i have a 16:9 MK3 system in my E39 530d

version is SW 3-1/30

what do i need to upgradeto MK 4, so i can start modify my NAV? because i cant live with the std. old school look.

-kasper

[LeMansX5]

Plug n play in a new DVD drive unit. Check the software version after that again and upgrade as needed. Check nav section on home page for more.

[carbon-customs]

okay, thx i wassent sure that that was it, but im going to get a MK4 dvd reader...