I recently upgraded my Samsung Galaxy Nexus via an OTA update to 4.3. After doing the update, I am unable to install new debug software, because the "Target" is set to UNKNOWN. I have tried the following tricks that have been shown to work:
I never had this problem when I was with 4.2, so I suspect is has something to do with the upgrade, but I'm not sure. Any thoughts?
Turns out a combination of things did the trick.
That seemed to do the trick.