: Insert the USB into the TV's USB port while the power is off. Turn on the power; the indicator light should blink rapidly, signaling the update is in progress.
: Once the blinking stops or the TV restarts, the update is complete. Common Service Codes If you need to adjust panel settings after flashing: Service Menu : Press Menu + 1147 on the remote. Download R85 031 1280X1024 rar
: Search for T.R85.031 Firmware installation guides on YouTube for step-by-step visual instructions and download links in descriptions. Installation Steps Format USB : Use a USB drive formatted to FAT32 . : Insert the USB into the TV's USB
You can find the specific file through the following community and technician resources: the indicator light should blink rapidly