i need to install Garmin express on a mac os 10.9 (mavericks) do you know where i can download the latest compatible version? is an old mac mini and newset os version make it slow, so i can upgrade.
I am pretty sure that there isn't an old version that you can download. From memory they made it incompatible and so unusable. You have to upload the activities manually. What device do you have?
The last version of Garmin Express compatible with Mac OS X 10.9 is 4.1.26.0. It will be offered on the Garmin Express download page. If it is not offered, it is because there is outdated cached data in the browser that is blocking it. Try clearing your cache and you should be able to download it.
Clear the browser history, cache, and temporary internet files