There are two ways to get your hands on it:
- Download from out developer site at http://developer.garmin.com/connect-iq/sdk/
- Use the SDK Manager under theConnect IQ menu in Eclipse
Be sure to update the Connect IQ plug-in in Eclipse to v1.2.1, by clicking on the Help menu and choosing Check for Updates. If you have trouble with this, review the configuration described in the Getting Started section of our Programmer's Guide.
Lastly, get the latest device firmware updates for your devices to ensure they have full support for all of the great Connect IQ 1.2.1 features!