Philips 43PUS8548 User Manual page 58

Update Remote Control Software
Update remote control software
 Settings > Remote & accessories > Remote
control settings > Update remote control software.
Check available remote control software for updates.
If a new software update is available for your remote
control, you can start the software update. Please
install new batteries or fully charge the battery, and
then position your remote control within one meter
from TV for updating software.
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