Dust2Dust how do u swap the AR2V2

[joni-uk]

hi
Dust2Dust how do u swap the AR2 V2.02
for AR2 1.7
i have neo2.2 30003R V5

i having probs booting some games
e.g. robotwars boots to black screen but never loads and some games like tekkentag3 booting black and white
where these games boot brill on freinds older ps2

i have new chip ordered but this is really eating me
or is there another solution

pllzzzz help