Pioneer Sat Nav Question

[Stubbsy]

Just got my avic x1 installed which I sourced from eBay.
Having probs getting sat nav disc working just having a look and found the following link that does them which one do I need?!
http://www.pioneernavdisks.co.uk/#CNDV-80MT

[EVOeng]

In my old X1 I had the purple discs

[Stubbsy]

EVOeng said:

In my old X1 I had the purple discs

Ok thanks I think there has been an update for that one trying to figur out which one to go for!!
How did u find the x1 seems pretty good so far other than I am missing the sat nav disc!!