Q: What are the valid purchase periods for the promotion?
A: The purchase period is from 1st March 2012 – 5pm on 31st December 2012.
Then, you can download the new data to your device, retrieving up to four updates per year.
It should be mounted where it has a clear view of at least 50% of the sky - ideally the whole sky.Unit will not accept .mp3 files The early GPS units had .mp3 players built in. You can do this by using Media IO (to convert one format to another, say .mp3 to .wav) 3C.At some point Garmin decided that the expense of licensing the ability to play .mp3 files was not profitable. It has been said that the file must be PCM, 44.100 k HZ., and 16 bits, Mono and that a stereo wav file will not work.When the low-cost Garmin GPS 18 LVC became available, quite a few people reported using this device with UNIX systems, and this triggered me into purchasing a GPS 18 LVC to see what I could do with it.There is now the even more sensitive GPS 18x LVC available.