I already did the change from Windows to Android. The Windows version was available, the Android (64GB) version was not….
You do not need a Baidu Account to download the files. Just click on the download symbol (arrow down 535.7M)
All you need is the Android file from step 1 and the Mi Pad 2 MIUI rom version you like.
Android file:
http://pan.baidu.com/s/1jHmmo30
MIUI rom:
http://en.miui.com/download-296.html