Philips 42PF5421D Software Upgrade Instructions page 3

Manual software upgrade procedure
For a manual software upgrade copy the "autorun.upg" file in a directory called "Upgrades" located in the root of the
USB portable memory.
Rename this file as " firmware_upgrade.upg"
(1) Insert the portable memory that contains the downloaded software upgrade.
(2) The TV will automatically start the content browser menu. Exit the menu by pressing the MENU key.
(3) Select Software Upgrade in the Installation menu. Go to Local upgrades.
The TV will list all compatible images available on the USB portable memory and display the data for each
selected upgrade image.
(4) Select the correct upgrade image and press the red color button to start the upgrade.
Your TV will restart and will automatically go to the upgrade mode. After a few seconds it will display the status of
the upgrade procedure.
Warning:
If you try to upgrade to a software version equal or lower than the current version, a confirmation will be asked.
Downgrading to older software should only be done in case of real necessity.
(5) When the software upgrade was successful, remove the USB portable memory and restart your TV with the
power switch at the right side of the TV.
Your TV will start up with the new software.