The standby light should start blinking rapidly, indicating the update is in progress.
To get your TV back up and running, you'll need the specific firmware file for the (often associated with Download R83 801 1366x768 Samsung rar
Use a small USB drive (8GB or 16GB) and format it to FAT32 . 🚀 Installation Steps (USB Upgrade) The standby light should start blinking rapidly, indicating
If possible, always backup your current SPI Flash data using a programmer like the RT809F before trying new firmware. or you risk "bricking" the mainboard.
Do not turn off the TV during the update, or you risk "bricking" the mainboard.