Help MeMo Pad ME172V: Can't unroot/restore to stock

[Angry Scholar]

Hey everybody, I've got an Asus ME172V that's rooted & has CWM Recovery installed.

It's running Android 4.1.1, which I understand has security issues, so I'd like to return the tablet to stock to update both the firmware and the OS. Unfortunately, I've tried everything and I can't figure out how to restore it to stock or unroot it. I've tried following the various guides at the XDA Developer's Forum ([Asus MeMo Pad 7 : ME172V] [All in 1 App] Ro

 

[Angry Scholar]

Just trying to bump this up to see if I can get a response. Mods, apologies for the double-post.

 

[katobkato]

Just trying to bump this up to see if I can get a response. Mods, apologies for the double-post.

I completely understand. I've been trying to find a solution to this problem for months now.