YOU CAN MODIFY FIRMWARES TO MATCH TO YOUR LCD ID/CAM ID AND KEY OF YOUR ATJ MP4/5..
HERE'S THE TOOL..
http://www.4shared.com/file/132958014/eea3a196/ATJ2137_firmware_modify_expert_tool.html
HERE'S THE DRIVERS GUIDE..
http://www.4shared.com/file/132955870/43ed4b6c/ISO-8859-1LCD20ID20CAM20Driver20List.html
HERE'S THE CONTENT..