3rt841b Firmware 2021 Today

If your TV is stuck on the logo or you need to update the 2021 software, the process generally involves a "USB Forced Flash":

Flashing incorrect firmware can brick your device. Always verify the mainboard model matches 3RT841B exactly. Other Similar Models and Boards 3rt841b firmware 2021

After reboot:

If your TV is stuck on the logo or cannot connect to the internet, you must use a USB drive. If your TV is stuck on the logo