If you are the proud owner of a carrier-free WIFI Samsung Galaxy Tab 2 7.0 (a very highly underrated device), you might be thrilled to learn that Jelly Bean is now rolling out for your device. Of course OTA updates as large as this one tend to go in clusters, so it might be a few days until you get yours. For now it just started in France. Here's a quote with some more details,
Source: TalkAndroidIf you’re in France and have a WiFi Galaxy Tab 2 7.0, you can manually check for the update by going into your settings menu an clicking “About phone”, then “System updates”. The update is also available via Samsung Kies.