The indicator light (usually red/blue) will start blinking rapidly. during this process.
đ¨ Installing incorrect firmware can permanently damage (brick) your TV. Ensure your screen panel voltage and resolution (1366x768) match the file specifications. đž Firmware Specifications Chassis/Board: 3663LUA A81 (T.S3663LUA.A81) Resolution: 1366 x 768 Interface: USB Update Format: .rar (Requires extraction to .bin) Features: DVB-T2, Digital TV Support đ ď¸ How to Install via USB Download 3663LUA A81 1366x768 Firmware USB rar
Format a USB flash drive (8GB or less) to FAT32 . The indicator light (usually red/blue) will start blinking
This can be fixed in the Service Menu (usually Menu + 1147 or Input + 2580 ) under "Panel Settings" -> "Mirror." To ensure you get the exact version for your specific TV: What is the brand and model name of your TV? Ensure your screen panel voltage and resolution (1366x768)
Once the blinking stops or the TV restarts, remove the USB. â ď¸ Common Troubleshooting
Move the .bin file to the root directory of the USB (don't put it in a folder). Power Off: Unplug the TV from the power outlet. Insert USB: Plug the drive into the TVâs USB port. Update: Plug the TV back in.
Unzip the downloaded .rar file using WinRAR or 7-Zip.