You might want to give these steps a try:
Steps for installing Windows 7 drivers for optical drives:
Step 1: Click Start button, type
services in the Start Search box, and
then select Services in the Programs
list.
Step 2: If you are prompted for an
administrator password or for a
confirmation, type the password or
click Continue.
Step 3: Under Name, locate the Windows
Driver Foundation - User-mode Driver
Framework service. Verify that the
Startup type is set to Automatic.
Additionally, verify that the Service
status is set to Started.
Tips: If the Startup type is not set
to Automatic, right-click Windows
Driver Foundation - User-mode Driver
Framework, and then click Properties.
In the Startup type box, click
Automatic , and then click OK.
Once you finished all the steps above
mentioned, you will be able to install
Windows 7 drivers for optical drives.
This guide just tell you a way on how
to make Windows 7 drivers available
for optical drives. Windows 7 is
released officially not long ago. If
you need some Windows 7 drivers, you
can go to the site of Windows 7
Drivers to get you drivers.