Will any SD card work with a Magellan GPS? Explorist 400 and it just says unlimited SD expandability .but when I to out the Magellan SD card and put in a 1 Gb regular one (not Magellan brand) it won’t detect it. Is this some sort of scam by Magellan to make sure you buy SD cards from them? Or are tsomehow different cards? Or do I need to format it in the GPS to prep it for use with the system.
format it in the GPS to …

Magellan GPS in car,Will extreme hot or cold temperatures affect it’s functioning? I don’t remember the user manual saying anything about temperature precaution. Just wanted to make sure it’ll be in the glove box for the winter. Temperatures here generally go as low as -2 degrees below 0 and high as 100 degrees F.
I have seen many GPS units that have numbers in their manuals about their operation in different temperatures. Tare usually related to the units turn on time when you plug it in your car. …

GPS system with traffic alerts that actually work? I bought the Magellan GPS with traffic and it doesn’t give me a single alert!
I-25 can be at a stop for miles and it doesn’t notify you anything is wrong. No construction alerts either and I pass through the ones at I-76 and 225 and again at I-70 and Ward.
I’m wondering if Tom-Tom or Garmin work any better or if it’s just Denver area that sucks for alerts.
The best one we’ve found is TeleNav which is available for blackberrys and I think …