Originally Posted by Gus90

Following a customized route is the biggest problem I have. During the ride if you have to take a detour it never corrects itself properly. Always tries to send me back to the point I left the route no matter if I have it set on recalculate or not. I don't even bother with custom routes anymore which was one of the reasons I bought the unit. That's my biggest frustration with the 810. Next is the connectivity issue with my iPhone. Sometimes it works, sometimes it doesn't. Lastly, gamin's software for apple has a glitch that freezes the map when you're creating a route lately, so I can never finish making a route. I swear Garmin's software engineers are missing a few cards in their decks.