hello to all

i have 2 avic 80dvd with the touch up screens running the 50mpt disk.and a avic-90dvd with the avhp6500 head unit

is there a newer disk that i can upgrade too.??on these unit with out any problems.??thanks

CNDV-70MTP. Same as what the D1, D2, N1, N2, and N3 people are using.