Its already version X8.5 800x480 WinCe 6. I modified to be used for com4 br 9600. fast satellites acquiring. Problem when to change menu, it took long time to respond. After everything ok (finished selecting destination ) navigation run smoothly. ie only menu selection problem - lagging.
Device came with Malaysian car Myvi 1.5SE
1. Model: Betamek MN-6200
2. RAM : 128MB Samsung.
3. CPU : 750MHz ARM 11.
4. OS : Window CE 6.0.
5. Com 4 Baundrate 9600
Version X5 also same problem - slow menu respond