Garmin charges $35. Downloadable to your computer.

OSKI 3 wrote:

Many People attenting Sun N Fun have their GPS updated during the event.
In the spirit of that, How about posting your costs for this service on this
thread. It would save a lot of running around for others needing this info.
Invariably there is a vendor who has a bargain and we all know Pilots are
cheap. Thanks.

Bill Oparowski
N101SX
N10SX