I wish update Android Studio to 2.0. However, in the Tools-> Check for Updates
section:
Selecting Updates
, displays:
Selecting Download
(in the top image) redirects to: http://tools.android.com/download/studio/canary/latest/, so that I can install a .zip with a seperate IDE, instead of simply downloading within Android Studio.
I do not wish to download and install a second separate IDE. In the past, this feature simply downloaded the new version and merged with the old.
What needs to be configured to get this to work?
This is correct behavior. Some updates cannot be directly patched and you need to download and replace Android Studio with the latest release. You should:
Hope this helps, I have just done the same.