Option B: The "Force Update" (For Boot Loops or Black Screens) Turn off the TV and unplug it from the wall. Insert the USB drive into the TV.
The TV will detect the file and ask to proceed. Select . hisense firmware update usb
Try a different USB port or a different flash drive (some older TVs struggle with USB 3.0 drives). Option B: The "Force Update" (For Boot Loops
The only way to fix a TV stuck on the logo screen (boot loop). hisense firmware update usb
While still holding the button, plug the TV back into the power outlet.