The ALC663 is an audio device manufactured by RealTek. This driver fixes problems with no sound or static or distorted sound, and can unlock advanced features of your audio device. This version of "vista_r197.exe" has been downloaded 3,640 times with a user rating of 5 out of 5 stars, based on 18 reviews. It has been installed successfully by our users on PCs running Windows 7 and Windows XP. The total disk space used for this update is 23.5 MB.
ALC260
ALC262
ALC267
ALC268
ALC269
ALC272
ALC660
Windows 7, Windows 7 (64 bit), Windows Vista, Windows Vista (64 bit)
6.0.1.5653 (1.97) (29-Jun-2008)
This is the only driver fully working with RealTek ALC880 (Intel 82801FB ICH6) and Windows 7 x32 (tested), should also work with Windows Vista/7 x32/x64! Good luck.
Corstiaan (DG Member) on 20-Jan-2014
To get the ALC663 driver, click the green download button above. After you complete your download, move on to Step 2.
If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter RealTek ALC663 into the search box above and then submit. In the results, choose the best match for your PC and operating system.
Tech Tip: If you are having trouble deciding which is the right driver, try the RealTek Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.
To find the newest driver, you may need to visit the RealTek website. Most major device manufacturers update their drivers regularly.
To install your new driver on Windows:
Right-click the Start button.
Click "Device Manager">
Find your device in the list.
Right-click the device and select "Update driver"
Follow the steps on screen.
Restart your computer when done.
This keeps your computer working at its best.
Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.
For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.