The new upgrade i believe will come out with new build. As i try the option from Windows 10 update has fails, i downloaded the new iso which come with new build 1511.
From Windows blog:
*If already running Windows 10, you will receive the November update according to your Windows Update settings. If you’re running Windows 7 or Windows 8.1, you can take advantage of the free upgrade offer and receive the November update as part of your Windows 10 upgrade.