SHIELD TV (2019):
- Unplug SHIELD TV.
- Press and hold the remote locator button on your SHIELD TV (next to the HDMI port).
- Connect power back to SHIELD TV.
SHIELD TV Pro (2019) or SHIELD TV (2017) :
If you own a SHIELD Controller
- Unplug SHIELD TV.
- Connect SHIELD controller to SHIELD TV with a USB cable (use port closest to HDMI).
- While holding the A and B buttons at the same time, connect power to SHIELD TV.
If you do not own a SHIELD controller
- Unplug SHIELD TV.
- Connect a USB keyboard directly to SHIELD TV (use port closest to HDMI)
- While holding the "A" and "B" keys down at the same time, connect power to SHIELD TV.
- Once you enter Fast Boot mode, on the keyboard use the "X" and "Y" keys to navigate the menu and "A" to select
SHIELD TV Pro (2015/2017) or SHIELD TV (2015)
- Unplug SHIELD TV.
- Connect a Micro USB cable from the Micro USB port on SATV to a PC.
- Connect power back to SHIELD TV.
- Wait 2 seconds, and then hold the NVIDIA power button on SHIELD TV for 5-6s until you see the fastboot menu on the display.