I have a 76CSx that I bought for sailing and a Nuvi255w that I got as a gift from my company (15 year anniversary present). I have a laptop and a desktop, and I'm trying to install everything on both. By "everything", I mean MapSource, nRoute, BlueChart Americas v9.00, and City Navigator North America NT which came with the Nuvi. I purchased the Nuvi Lifetime updates.
When I used the desktop to get the latest Nuvi version, it offered to store it on the PC, so I said YES. CNNA 2010.3 (and 2010.2) both show up in MapSource (6.15.7). I guess I must have said YES when I did my first Nuvi Lifetime update (to get 2010.2).
Looking at this forum, I found MapReverseConverter and ran it on CNNA 2010.3 and like magic it appears in nRoute now. I'm not sure that it's any better than MetroGuide Canada V4 though (I only did a quick check). I did notice that rivers don't show up in CNNA (I had both on HIGHEST detail).
My question really is, How can I get the CNNA map data on my laptop now? WebUpdater doesn't offer to do it. CNNA-NT 2009.1 is on the laptop. I think I did the very first "free after purchase" Nuvi update on the laptop before I bought the Lifetime update package.
Also, is there any reason not to uninstall CNNA 10.2 and other old versions as time goes on? Each version is 1.5GB, plus the conversion done for nRoute. The converter web site says the following, but I haven't been brave enough to do it yet.
"After the conversion process you will have two sets of maps on your PC, the original and the converted one. If you want, you can remove the original files, preferrably through the Control Panel of Windows. Newer versions of MapSource still work with the converted maps, so upgrading MapSource is always possible."
Lastly, down the road if I install 2010.4 and convert it, how do I cleanly remove the converted files for 2010.3? It doesn't show up in the ControlPanel for removal.