Samsung has started rolling Android 4.2.2 updates for Galaxy Note 8.0 LTE (GT-N5120) and Galaxy Tab 2 7.0 (GT-P3100) according to reports. Samsung is on a roll with the updates recently, few days back it started rolling updates for the Galaxy S2 Plus and Galaxy Tab 2 8.0 it is now started rolling out updates to these devices.
Samsung has started rolling out updates in UK for Galaxy Note 8.0 (GT-N5120) users. As the updates are rolling out in phases you might have to wait for some more time inorder to get the update for your device. The update is available as OTA and through Kies, and keep in mind it is quite big at 1.3GB. So if you are using OTA update make sure your phone is fully charged. The update started in UK and it might take a while to reach your country, if you wait in the line you can Google it to find the file and do manual update, or see the bottom of this post.
Samsung is also updating the Galaxy Tab 2 7.0 device, which is old now to the latest Jelly Bean. The update started rolling out for users in France with build number P3100XXDMG6. You can get this update as OTA or through Kies.