If it boots straight into recovery, use the touch screen or an external USB keyboard to select or "Apply update from usb" . Select your firmware file and allow the process to finish. 4. Post-Update Optimization
The process typically takes between 5 to 12 minutes. Once finished, the unit will reboot. android yt9216bj-00012-v001 update
To complete the update smoothly, prepare the following items: If it boots straight into recovery, use the