Download the firmware file and unzip it to the root directory of a FAT32-formatted USB drive. Insert the USB into the TV.
Before attempting an update, verify if you are already running QM152E.0.7.70.0: Press the or Home button on your remote. Navigate to [Settings] > [Update software] . Select [Current software info] and press OK . Installation Guide
Open the Google app on your phone and type "Set up my device" to sync your profile over the local network rather than relying on the TV's expired internal security browser. Method 2: Sideloading SmartTube Next
