NOTE: To prevent bugs, perform a factory reset before upgrading.
Settings - User - Backup/Reset - 168 - Clear All Data
NOTE:
- Copy these files directly to the main directory of a blank USB stick (FAT32)
- Plug it into the USB slot of the CC3
- After a few seconds the prompt asks if you want install
- Press OK
- After Install is complete, swipe the screen down and select "Reboot"