Philips 43PFL4902/F7 Service Manual page 34

11. Updating software is started, the following will
appear in the screen.
Chromecast built-in TV 100%
Please do NOT unplug your TV during this process.
Doing so may corrupt the system making your TV inoperable.
The update will take about 10 minutes.
12. After finished the updating software, TV set will
automatically reboot.
7-4 PL17.06-A_FW