Garmin Fenix 7 users can now use an improved heart rate monitor and maps system thanks to a new update to their Garmin smartwatch. Bouncing back from last week's worldwide crash, the new beta ...

Now what? The secret sauce is tiling. [facklere] used KMZfactory, a free map editor for Garmin maps that goes the extra mile to split the tiles for you, keeping them under the 1MP limit.