: Place the firmware file (usually named 3463GU_A.bin or similar) into the root directory of the drive.
: Before powering on, verify that the jumper cap for panel voltage (3.3V, 5V, or 12V) is set correctly for your specific LCD panel to prevent hardware damage. Download D3663LUA 1920x1200 rar
: Often provides direct download links for universal board software; search for your specific board model on their official YouTube channel or website. : Place the firmware file (usually named 3463GU_A
: Technical manuals and some firmware links are available in User Manuals uploaded by users. Installation Guide (USB Upgrade) Download D3663LUA 1920x1200 rar
: Once the light stops flashing or stays a solid color (red), the upgrade is complete. Unplug the USB before restarting. Configuration Tips