You can also buy the DVD at Game and HiFi Corporation. When you first buy your Nuvi it will be what is called "Plug&Play" mode. This means your map and licensing information resides on the SD memory card of the Nuvi. There is a whole procedure to follow to change your Nuvi from Plug&Play to Mapsource. You will have to change from Plug&Play to Mapsource in order to upgrade your mapset on your GPS. Once you opbtained the Garmap Africa Series 2008, the "wizard" on the disk will help you through the proccess. You will first have to register your unit on Garmap's website over here:
http://www.garmap.co.za/register_email_SD.asp The relevant information to convert is over here:
http://www.garmap.co.za/Forum/forum_posts.asp?TID=1035&PN=1 At first it sounds very intimidating, but it is quite easy to do. If you purchased your Nuvi after 1 January 2008, you qualify for a free upgrade licence. If it was before this date, you will have to pay something like R250 for the licence upgrade.