Before You Download
	All of our drive is driverless need except you want to work under DOS mode. The driver we provide currently is for DOS purpose. Since Windows OS system will provide the build-in driver automatically. The user doesn’t need to install driver for all the optical device drive. If you have problem for reading/writing data, please kindly find below suggestion for diagnostic: 1. Can not recognize the drive by your system. It may cause neither read or eject the tray (the door of CD-ROM). Make sure your CD-ROM is well assembly into system. You can check the BIOS CMOS setting while system POST period. Make sure you are using the original install OS. The entire system configuration has installed with the optima configuration. If you installed the new OS. Your laptop vendor should not guarantee all the function properly. Make sure you using the original BIOS of this system. Upgrade BIOS version may cause other function problem. Suggest consult to your system vendor. Check the Windows control panel setting. Make sure the device list has CD-ROM device. 2. Can not read disc : Can not read all the discs type. It may be drive problem. Suggest return to the supplier you purchased from. Can not play DVD disc. Make sure your drive has DVD-ROM function (SDR081/SDR083/SBW081/SBW161/SBW241). Can not playback the DVD video title. Make sure you have installed the DVD-Video playback software (PowerDVD, WinDVD .....). 3. Can not burn data : Make sure your device has write function (SCW081,SBW081,SBW161,SBW241). Make sure you installed the burring software (Roxio Easy CD Creator, Nero Burn In ROM....). Make sure the burning software has detected your device. The newest version of burning software may need. Make sure you using the qualified CD-R/CD-R/W discs.