FYI got the 1.4.1 update and can still access all my sideloaded apps and the amazon a

[FPGFHFMA]

Came home from dinner turned on my NT and had notification my software was updated. I did NOT ROOT my tablet.
What I had done was follow directions found on this forum for accessing the device setting and checked allow downloads from unknown sources. I also followed the directions for the USB DEBUGGING but I never planned to ROOT my NT for various reasons. So after reading all the recent posts on the 1.4.1 update I fully expected to lose my access to the apps I downloaded from the amazon app store (including Sykpe) and my access to the Amazon app store but everything still works. My alternate home menu, my go launcher everything.

 

[FPGFHFMA]

Sorry for the confusion, while I have not lost my alt home screen my go launcher or any of my apps obtained from the amazon app store and while I still have access to the store I can no longer load any apps I get the message only authorized B&N apps may be loaded.