: Plug the TV back in. On many models, you must hold the Power button on the TV panel (not the remote) until the update screen appears.
: Copy the extracted firmware file directly to the root of the USB drive. Do not put it inside any folders. 3. Installation Process (USB Method) Download CHANGHONG RUBA LED39B2500 Software rar
The standard procedure for updating a Changhong LED TV via USB is as follows: : Plug the TV back in
Once you have located and downloaded the .rar file, follow these steps: follow these steps:
: Plug the TV back in. On many models, you must hold the Power button on the TV panel (not the remote) until the update screen appears.
: Copy the extracted firmware file directly to the root of the USB drive. Do not put it inside any folders. 3. Installation Process (USB Method)
The standard procedure for updating a Changhong LED TV via USB is as follows:
Once you have located and downloaded the .rar file, follow these steps: