: A special version of the firmware used when the TV image appears upside down after installation.

: The native resolution the firmware is designed to support. It must match your TV panel's resolution exactly to avoid a blank or distorted screen.

). Setting this incorrectly can permanently damage the LCD panel.

: Before powering on the board with new firmware, ensure the physical jumper on the board is set to the correct voltage for your panel (

: Download the .rar file and extract the binary firmware file (usually named bin_v59.bin or similar) to the root directory of a FAT32-formatted USB drive.