Press and hold the button on the TV panel (not the remote).
Since you are looking for "part1.rar," it is likely the firmware is split into multiple parts due to its size. Download RT2831P565 1366x768 Bravis part1 rar
To download and install the firmware, follow these steps to ensure a successful update. This specific firmware is typically used for Bravis LED TVs with a screen resolution of 1366x768. 1. Download Firmware Files Press and hold the button on the TV panel (not the remote)
Select "Extract Here" (using software like WinRAR or 7-Zip). It will automatically pull data from the other parts to create the final firmware file, typically named allapp.pkg or similar. This specific firmware is typically used for Bravis
: Once finished, the TV will usually restart. Do not unplug the power or remove the USB until the process is fully complete. Troubleshooting
While holding the button, plug the TV back into the power outlet.