Thread: Micro SD card
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Old 01-09-2009, 10:58 PM
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sparky660 sparky660 is offline
 
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Quote:
Originally Posted by Findal View Post
[LEFT]Tuc

I am not sure the exact reason why they(GARMIN) limit the number of maps able to be loaded onto a card, but I have several ideas.
The first is the ability of the software to handle such a large array in an efficient manner, meaning that the programming would be exponentially slower above a certain point when trying to read, start-up or calculate things. The ability and power of the GPS processor would impose a limit at some point also.
Another is a matter of transfer speed, especially when using the GPS as the loader/reader of data through USB connections; which are still rather slow compared to direct transfer from HD to memory card.
I was using a card reader to transfer the data then install it into the GPS and for some reason it wouldn't load go past the startup screen when I truned it on. I assumed it was because it was struggling to load the maps.
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