... before shipment. 3, Offers easy solution to fix the logic board, or laser lens malfunction. 4, ... , only 2 wires to connect.5, It is reporting on a new DVD drive version, D3-2, ... that apparently stops all but the latest solderless modchips from working.6, The ... only way to tell the difference between the D3 and the D3-2 is the serial numbers on the chip. ...