先確認你的型號，如果是一樣才可用，否則掛掉就麻煩了！

Sony DDU-1211 (12X/40X)
Liteon LTD-122 OEM drive

A RPC-1 utility is available. This utility can RESET or turn ON/OFF the RPC code for the DDU1211. When the RPC is turned OFF, the DDU-1211 became a RPC-1 drive.
RPC-2