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: Unplug the flash drive so it doesn't try to re-flash on the next boot.

: If the image is distorted, you may need to adjust the LVDS map or panel voltage via the service menu (usually accessed via a remote code like Menu + 1147 or Input + 2580 ). : Unplug the flash drive so it doesn't

: The LED indicator light on the board/keypad will typically start flashing rapidly (usually red/blue). This means the firmware is being written to the chip. This means the firmware is being written to the chip

: Plug the USB drive into the USB port on the R67 board. Power On : Plug the power back in. : The download will be a

: The download will be a .rar or .zip archive. Use a tool like 7-Zip or WinRAR to extract the actual firmware file (usually named SI6703.bin or similar). 2. Prepare the USB Drive

: Once the flashing stops and the light stays steady (or the TV turns on), the process is complete. Do not turn off the power during the flashing process , as this can "brick" the board. 4. Post-Install Setup

: Use a small USB flash drive (2GB to 8GB is ideal) formatted to FAT32 .