GPSMAP 8617 Glass Bridge MFD w/g2 Charts

yes today I'm going to show you how to install the garment blue chart g2 chip in the garmin gps map 720s and verify it so while I'm opening up this package so we could put the card in the unit I'd like to let you know that GPS city programs these cards so you'll always get the latest version available from Garmin so the maps come in this SD card adapter they're actually on a micro SD in here this guy here but you leave it in this adapter for this unit so let's put this in the unit once you put the maps in the unit it'll start to read them right away and you can see it right here so it automatically read the maps I don't have to turn anything on or off so I could go right to the map page and verify that I can see some mapping in my area so let's go back so I'll go into chart pick any chart I'm going to pick navigation chart and I can see here that all the depth soundings are showing up i