Use a tool like WinRAR or 7-Zip to extract the .rar file. You should see a file named allupgrade_v338_2G_1G_30.bin or similar.
Press and hold the Power button on the TV panel (not the remote) and plug the power cord back in. Download R83 801 1366x768 Samsung rar
Once the blinking stops or the TV reboots, remove the USB drive. ⚠️ Important Precautions Use a tool like WinRAR or 7-Zip to extract the