1)What does Quickfix actually do? 2) Does it have to be updated periodically? 3) Does your location have any bearing on it?

turk wrote:1)What does Quickfix actually do?
2) Does it have to be updated periodically?
3) Does your location have any bearing on it?

1. The satellites are constantly moving. QuickGPSfix loads their current positions into a device, to shorten the time it takes for the device to get a usable satellite lock on.
2. Updating prior to use is fine.
3. Not really.