: You will need your TV's exact model number (found on the back of the set or in Settings > Support > System Info ) to find the correct download.
: Look for a white sticker on the back of your TV to find the Model Number and Serial Number . hisense firmware update usb link
If the website doesn't list your model, contact Hisense Support via their website or Facebook DM . They often send direct links to firmware packages (usually .pkg or .bin files). 2. Prepare the USB Drive : You will need your TV's exact model