Samsung UN55FH6200FXZA - Manual (Page 265)

follow these steps:
1. If upgrade software has been
downloaded, you will see the
software version number to the right
of Alternative Software .
2. Select
Alternative Software .
3. The TV displays a message asking if
you want to upgrade. Select Yes . The
TV begins the upgrade.
4. When the upgrade is complete, the
TV turns off automatically, and then