After beginning its steady march to wide release in Germany a few weeks ago, the Jelly Bean (Android 4.1) update for the Galaxy Note 10.1 is making its way to more European nations today. The UK, Spain, and various Nordic nations (presumably Denmark, Norway, Sweden, and Finland) have the firmware available now (grab it here or here), if you're feeling impatient. Otherwise, just keep hitting that "check update" button over the next week or two, and sweet Jelly Bean goodness should be on its way to you shortly.
The Pixel Launcher from the Pixel 3 brings the Assistant button back, forces adaptive icons on all apps, and more [APK Download]
Which Pixel 3 features are coming to older Pixel phones (and which will remain exclusive)
[Update: Phones automatically unlocking] The Pixel 3 is the first Verizon LTE Android phone to be SIM locked in a decade, and that'll be a problem for some