Features :
Plug&Play : DON’T NEED the extraction of drive-key from the original firmware of drive on your console, only install the chip and the "unsigned" firmware on-board will be boot .
Firmware-drive UPGRADE: you can use an upgraded firmware for better performance of your dvd-drive to reading dvd-r DL support( ex: you should use on LG/Hitachi the firmware vers. 059 instead your original 047D or 46D).
Electronic Switch ON/OFF : enable or disabile the chip when turn-on your console by power button, you can check the state of chip by a led-indicator .
Easy Reprogrammable Flash eprom: the on-board flash eprom is mounted on a socket connector for an easy and clean remove in order to fast reprogramming it.
COMPATIBILE whit ALL DVD-drive on the market (LG e SAMSUNG).
High reliability through ACTEL cpld technology
没提到能全区啊~~给个英文连接看看~~