If your TV is stuck on the logo or won't turn on, use this "forced" method: the TV's power cord from the wall. the USB drive into the (or designated service) port. Press and hold
Go to Settings > Device Preferences > About > Version . The software version should match the one on the USB label. telefunken software update usb top
: Look for a sticker on the back of your TV (usually the lower-left corner) to find the exact model and serial number. If your TV is stuck on the logo