Once you have downloaded the .rar file, follow these steps to install it: :
: Turn the TV on. Press MENU on your remote, navigate to Software , and select Upgrade from USB . Download SIS231 P83 Chang Hong EC32H4DN Firmware USB rar
: Try using a different USB port or a smaller-capacity USB drive (some TVs struggle with drives over 16GB). Once you have downloaded the
How to Download and Update Chang Hong EC32H4DN Firmware (SIS231 P83) navigate to Software