Plug the TV back in and turn it on. The TV should detect the file and show an "Upgrading software in progress" screen automatically. Manual Trigger (if automatic fails) For some models, you may need to press and hold the Power button on the TV (not the remote) while turning on the main power. Other boards may require holding the Volume+ (VOL+) button during power-on to trigger the update. Completion Wait for the progress bar to reach 100%. Do not turn off the TV during this time.
Comprehensive Guide to Wisdom Share Smart TV Software Updates wisdom share smart tv software update
Keeping your TV's firmware current is the best way to ensure long-term reliability. Plug the TV back in and turn it on
Unlike standard Android TVs that update via a simple "Check for Update" button, Wisdom Share systems are highly dependent on your specific hardware. Using the wrong file can permanently "brick" your TV. Other boards may require holding the Volume+ (VOL+)
A: Do not unplug it. Wait 15 more minutes. If still frozen, unplug the TV, wait 2 minutes, plug it back in. The TV will likely revert to the old OS. Then try the USB method.