Owner's Manual
Page 43
... also shorten battery life. Note: The Colorado is not compatible with a capacity greater than one-year old with Windows® 95, 98, Me, or NT. It is also not compatible with Mac® OS 10.3 or earlier. It is not recoverable. Open Garmin > GPX, Garmin > Profiles, or SD card drive/volume. Certain settings on your computer...
... also shorten battery life. Note: The Colorado is not compatible with a capacity greater than one-year old with Windows® 95, 98, Me, or NT. It is also not compatible with Mac® OS 10.3 or earlier. It is not recoverable. Open Garmin > GPX, Garmin > Profiles, or SD card drive/volume. Certain settings on your computer...