Dvd/cd drive don't work with w. 8

My Lite-on 324 isn't listed in the device manager in system devices. I used it to install win 8, then it quit working. I've checked the compatibility website and it shows as compatible.
Tech Support Guy System Info Utility version 1.0.0.2
OS Version: Microsoft Windows 8 Pro with Media Center, 32 bit
Processor: Intel(R) Core(TM)2 Quad CPU Q6600 @ 2.40GHz, x64 Family 6 Model 15 Stepping 11
Processor Count: 4
RAM: 3071 Mb
Graphics Card: Microsoft Basic Render Driver, 3 Mb
Hard Drives: C: Total - 476929 MB, Free - 406029 MB;
Motherboard: ASUSTeK Computer INC., P5Q
Antivirus: Bitdefender Antivirus, Updated: Yes, On-Demand Scanner: Enabled