I've friend who know lot about cars chiptunning and other electical devices.. When everthing will be done, i'll post about it. Just connect internet.. now i've internet on my wheels.. :D
Thx bro for good advice, i already have connected laptop to touchscreen. Device is working properly. but now i've an an other problem, "NO RADIO/NO CD" :) I need to re-program native saab firmware - to be able switch between radio/cd/dvd/navi/pc..