: Connect the USB drive to a port on the side or back of the TV. Start Update :
: Enter your model number on the Sony Drivers and Software page. Download the File : Navigate to the Downloads or Firmware/Software section.
: Unzip the downloaded file and place the contents directly into the root directory (not inside any folder) of the USB drive. Installing the Firmware Download T53L13 1366X768 SONY rar
If the board was recently replaced, plug in the TV and power it on; the update should trigger automatically.
: The process can take 5–30 minutes. Do not turn off the power or remove the USB during this time, or you may damage the board. Drivers and Software updates for Sony products | Sony USA : Connect the USB drive to a port
If the TV is on, go to > Settings > Customer Support > Software Update > USB .
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