i have N1 with 40m should i update to 60mp or stay 40? i search the forum say 60mp with N1 have a lot problem !!

thanks !!

depends if you want to do the new bypass or not.

thanks for reply ~ ya i have parking-brake pass but i know it not work !

if i just update the mean i cant used dvd and some nav setting While in Drive??

if you update your unit, you will not be able to use the DVD functions or change to a new address destination while in drive.

thanks !! but will not have another problem right??