I am not responisble if you brick you device, if you lose all of your data or if you mess up in any other way.
Please also note that this ROM may contain bugs that I do not know about. If you find a bug, please let me know.
This ROM is made for the Samsung Galaxy Tab Pro 8.4 4G, and will not work on any other device.
This is CyanogenMod 13, based on Android 6.0 Marshmallow. This rom uses crpalmers device trees and kernel and would not have been possible without his work.
Auto-rotate is kind of buggy
Proximity sensor not working
Do a NANDROID backup and back up all of your important files.
Wipe System, Cache and Dalvik Cache
Flash the ROM
Flash Gapps (optional)
Wipe Cache and Dalvik