The more I use my new TT1 (6.65 maps), the less comfortable I feel about taking its advice.
Here in Oregon, roads and freeways don't change much over time. New buildings go up, old ones come down, but the roadway infrastructure stays pretty much the same. A paper map that was good 10 years ago, is likely to be quite valid today. That said, what would possibly be causing my new high-tech GPS device to consistently turn a 20-mile trip into a 39+ miler? In my recent travels, whether it's the "Shortest" or "Fastest" routing option, the generated paths are more likely than not to get seriously out of whack...somewhere along the line.
I'm not yet inclined to fault the hardware and UI. I like that part of the package. I have no evidence to suggest that the electronics are leading the routes astray. As best I can determine, the TeleAtlas USA maps, and especially those that cover my region, are rife with logic and geographic errors. Some are so distracting that they raise some safety concerns.
I've read some posts here and on other GPS-centric sites that imply that the new 6.65 maps are behaving more like a downgrade. Though I have no experience with older TeleAtlas maps, the notion to drop back to an earlier version is beginning to sound like an unwelcome but worthwhile effort.
Before I consider dumping my TT1, what is the recommended process for reloading previous map versions? It would be very cool if the reload could be accomplished without losing the existing add-ins and customizations. I really would prefer to avoid having to reinstall everything.
I would be happy to compile any contributed information and author a procedure, if none already exists.
Here in Oregon, roads and freeways don't change much over time. New buildings go up, old ones come down, but the roadway infrastructure stays pretty much the same. A paper map that was good 10 years ago, is likely to be quite valid today. That said, what would possibly be causing my new high-tech GPS device to consistently turn a 20-mile trip into a 39+ miler? In my recent travels, whether it's the "Shortest" or "Fastest" routing option, the generated paths are more likely than not to get seriously out of whack...somewhere along the line.
I'm not yet inclined to fault the hardware and UI. I like that part of the package. I have no evidence to suggest that the electronics are leading the routes astray. As best I can determine, the TeleAtlas USA maps, and especially those that cover my region, are rife with logic and geographic errors. Some are so distracting that they raise some safety concerns.
I've read some posts here and on other GPS-centric sites that imply that the new 6.65 maps are behaving more like a downgrade. Though I have no experience with older TeleAtlas maps, the notion to drop back to an earlier version is beginning to sound like an unwelcome but worthwhile effort.
Before I consider dumping my TT1, what is the recommended process for reloading previous map versions? It would be very cool if the reload could be accomplished without losing the existing add-ins and customizations. I really would prefer to avoid having to reinstall everything.
I would be happy to compile any contributed information and author a procedure, if none already exists.
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