: To see if your TV needs an update, go to Menu > TV Menu > Installation > Software Upgrade > Current software info . If the version on the website is newer, you should upgrade.
The most reliable way to obtain software for this model is directly from the official Philips Support page . Download Philips 43PUT7791 Software part4 rar
: You can check for the latest firmware under the "Software and Firmware" section. : To see if your TV needs an
: Navigate to Settings > System > Advanced system settings > Factory reset to restore original settings. Some models also have a physical reset pinhole near the ports that you can hold for 30 seconds. : You can check for the latest firmware
: If the TV is frozen, press the Home button five times, Up arrow once, Rewind twice, and Fast Forward twice to force a restart.