Press and hold the on the remote control until you see the message "Software updating..." on the screen.
: Use a USB drive with at least 1GB of space, ideally formatted to FAT32 . Download Hisense UHD Smart 50N3000UW part5 rar
Plug the USB drive into the (usually USB 1) on the back of the TV. Go to Settings > Support > System Update . Select Upgrade from USB . Press and hold the on the remote control
The TV will detect the file and ask to reboot. Select to start the process. Method 2: Force Update (If the TV Won't Turn On) Turn the TV OFF and unplug it from the power outlet. Insert the USB drive into the TV. Plug the TV back in. Download Hisense UHD Smart 50N3000UW part5 rar