kio Posted September 13, 2008 Share Posted September 13, 2008 I am wanting to upgrade my nav system on my gx470 2004 to 7.1? B4 I buy the DVD, wanting to know how to install. Is it as easy as popping it into the DVD? Quote Link to comment Share on other sites More sharing options...
Step Hen Posted September 13, 2008 Share Posted September 13, 2008 Yes replace the navigation disc that is currently in the drive under your front passenger seat. Quote Link to comment Share on other sites More sharing options...
OLDSCHOLEVO Posted September 17, 2008 Share Posted September 17, 2008 I am wanting to upgrade my nav system on my gx470 2004 to 7.1? B4 I buy the DVD, wanting to know how to install. Is it as easy as popping it into the DVD? all current order for the DVD update will be drop from the supplier. new verson 8.1 is due out November. Quote Link to comment Share on other sites More sharing options...
BlizzardGX Posted October 26, 2008 Share Posted October 26, 2008 Just bought a 2005 GX. If I upgrade the Navigation software, will that improve the map display? It's grainy compared to 2007 and 2008 displays. Quote Link to comment Share on other sites More sharing options...
KentRoorda Posted November 9, 2008 Share Posted November 9, 2008 Look on ebay for better deals for the latest dvd updates! Quote Link to comment Share on other sites More sharing options...
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