MajorGeeks explains the "Your Device Isn't Quite Ready for It" message.
Windows 10 Feature Update - Your Device Isn't Quite Ready for It
When checking Windows Updates, you might see - "Feature Update to Windows 10. The Windows 10 Update is on its way. We're offering this update to compatible devices, but your device isn't quite ready for it. Once your device is ready, you'll see the update available on this page. There's nothing you need to do at this time."
Windows 10 Feature Update - Your Device Isn't Quite Ready for It
