Do you have a question about the Samsung UN40C6300SF and is the answer not in the manual?
Save the firmware file onto your computer before proceeding.
Connect a USB Memory Drive and copy the firmware file to it.
Unzip the firmware executable file on the USB drive.
Safely disconnect the USB memory drive from the PC.
Turn on the TV and insert the USB drive containing the software.
Access the TV menu and navigate to the 'Support' section.
Within the Support menu, select the 'Software Upgrade' option.
Confirm the upgrade when prompted; the system will reset.
The TV will automatically turn off and then back on upon completion.