: Copy the extracted .bin file directly to the root of the USB drive (not inside any folder). 3. Installation Steps
: If the TV doesn't detect the file, try a different USB drive or re-format it to FAT32. Download Changhong Ruba LED16C1100 Software rar
: Right-click the downloaded .rar file and select "Extract Here" to get the firmware file, which is usually named allupgrade_...bin or ctv.upgrade.bin . : Copy the extracted