: Highlight Start and press OK . Do not turn off the power during this process.
Navigate to or Tools (depending on your firmware version). Select USB Upgrade or Data Transfer and press OK . Select Upgrade Mode : : Highlight Start and press OK
Set the to User DB or Channel List (avoid "All Code" unless you are updating the entire firmware). Select the Upgrade File from the list shown on your screen. : Highlight Start and press OK
: Ensure the file is not still inside a folder on the USB and that the drive is formatted to FAT32. : Highlight Start and press OK
: Move the extracted file to the root directory (the main folder) of your USB drive.