get to divice manger and look up the drive if it is "?"
there is a problem
Depending on your device, device drivers are either automatically installed by Windows, or manually updated by the user.
Neither, BIOS does not list device drivers at all.
Device Drivers... These generally come with the new hardware. Otherwise you can obtain them from the manufacturers website in the support section.
Device Manager.
The Hardware Update Wizard
You get your computer to recognize a DVD writer by ensuring the correct device drivers are installed and properly. Without drivers, the computer will treat it as an Unknown Device.
A Plug-N-Play device More information: Most USB devices, (printers, NICs, etc...) require pre-installed drivers for numeration before the device is connected. Things like keyboards, mice, and thumb drives, some external storage devices, do not require drivers because they are native to most OS's
You are missing the software that controls a particular hardware device in your computer. http://www.driverstorer.com/help.html has a great device driver installation guide.
Use Windows Update. You may need to set Windows Update to automatically download and install recommended updates. Install the software from the equipment manufacturer. For example, if the device with the disc, the disc may contain device drivers for installed software. To download and update drivers. Use this method can be installed from the manufacturer's Web site to download drivers. If Windows Update can not find the device driver and the device is not installed with the driver software, then do this. Windows 7 Compatibility Center website lists thousands of devices can be directly through the link to download the driver. Wish it work for you!
Use Windows Update. You may need to set Windows Update to automatically download and install recommended updates.Install the software from the equipment manufacturer. For example, if the device with the disc, the disc may contain device drivers for installed software. To download and update drivers. Use this method can be installed from the manufacturer's Web site to download drivers. If Windows Update can not find the device driver and the device is not installed with the driver software, then do this. Windows 7 Compatibility Center website lists thousands of devices can be directly through the link to download the driver.
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driverquery