Samsung UN40B7000WF Firmware Upgrade Manual page 5

※ Important
If the firmware version you downloaded from the Samsung website
or received from Samsung is older than or has a lower version
number than the version on your TV, do not install it.
※ Do not pull the USB drive out or
unplug the power cable until
complete
14. When the software upgrade is
complete; the TV will turn off and
then back on by itself.
Proceed with the 'Plug & Play'
setup.
15. Once 'Plug & Play' is complete;
"Enjoy your watching." is displayed.
Press the 'Enter' key and you are
done.