: Use software like 7-Zip or WinRAR to extract the archive.
Once you have the .bin file, follow these steps to flash the board: Go to product viewer dialog for this item. Download D3663LUA 1366x768 rar
: Reliable sources include technical forums like KenotronTV or by requesting it directly from sellers on AliExpress or Banggood . : Use software like 7-Zip or WinRAR to extract the archive