Anonymous Since Grundig Android TVs use the Google ecosystem, the path is slightly different: Go to Settings (gear icon). Select Device Preferences. Choose About. Select System Update. Why Update Your Firmware?
Insert the USB into the powered-off TV, then turn it on. The TV should automatically detect the update file or allow you to select "Manual Update" from the settings menu.
The TV will download the file and reboot. Do not turn off the power during this time. Manual USB Update
