I'd also like to know. Got a sort of functional 520 with software issues.
if you have not tried a reset that would be my first stop, followed by using garmin connect on a laptop with the device plugged in to do a software update.
Hold Power symbol for 10 seconds.
The device resets and turns on.
@psg1ben started
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I'd also like to know. Got a sort of functional 520 with software issues.