Press F1 To Enter Bios Error Resolution
Please confirm if it is the following error.

It is an easy fix and will only take a few minutes, as long as you have a spare keyboard handy. This fix will also prevent this error from happening again.
TV F1 Error Resolution
1. Plug a keyboard into the HDMI PC Stick. You will find the HDMI PC Stick plugged into the HDMI port of the TV (Back cavity) There are two USB ports on one side of the stick and the power cable on the opposite side

2. Navigate (using the arrow Keys) to the "Boot" tab. Scroll down to the "Wait for F1 on Error" option, press enter and disable it.
3. Once this has been disabled go to the "Exit" tab, and select "Save Changes and Reset".....All done!
