[ntp:questions] Garmin GPS 18 LVC suddenly not syncing, leap?

David J Taylor david-taylor at blueyonder.co.uk.invalid
Tue Nov 22 07:32:08 UTC 2011

"Pete Ashdown" <pashdown at xmission.com> wrote in message 
news:jaf31f$7si$2 at news.xmission.com...
> I'm using an 18 LVC (non-USB) with serial-port headers.  Is there any 
> way to
> upgrade the firmware via Linux and serial?

You can download the firmware here:


and the instructions are here:


A Windows PC is required, although whether the upgrade would work under a 
virtual PC running Windows under Linux I don't know.

The 18, rather than the newer 18x, should be OK.


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