Official and community-supported firmware for Starsat devices can typically be found on these platforms:

Do not turn off the power during the update process, as this can permanently "brick" your TV's mainboard.

: Move the extracted file to the root directory of the USB drive. If the instructions for your specific model require it, rename the file to something like update.bin or RomUpdate.bin . Flash the TV : Turn off the TV and insert the USB drive.