motherboard is widely available on marketplaces like Taobao .
boards support firmware updates via USB. Rename the .bin file inside the .rar to the required system name (often MSTFLASH.bin or similar) before plugging it into the board’s USB port and powering it on.
: Using a resolution file (like 1280x768) that does not match your LCD panel’s physical native resolution can result in a "No Signal" or distorted image.