hey all

need some help here. i've been researching which nav dvd i needed and i got one pretty cheap on ebay. i ended up purchasing version 3.3 dvd nvigation map north america.i have a 2002 gs430 w/ version 1. did i buy the wrong one????


here's the numbers on the dvd:

86271-33042
464210-0491
data ver. 03.3

thanks