The A770 A2G is an audio device manufactured by Biostar. This driver fixes problems with no sound or static or distorted sound, and can unlock advanced features of your audio device. Visitors have downloaded this file "WDM_R236.exe" 175 times with an aggregate rating of 5 out of 5 stars based on 7 reviews. The uploader reports that this update will work successfully on PCs running Windows XP. The total disk space used for this update is 30.8 MB.
A770 A2G
A770E
A770E3
A780G M2 SE
A780GE
A780L M2L
A780LE
Windows 2003, Windows 2003 (64 bit), Windows XP, Windows XP (64 bit), Windows 2000
WDM_R236.exe (30.8 MB)
5.10.0.5969 (2-Nov-2009)
On-Board Audio Driver File
Manivannan (DG Staff Member) on 27-Aug-2010
To get the A770 A2G 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 Biostar A770 A2G 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 Biostar 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 Biostar website. Most major device manufacturers update their drivers regularly.
After downloading your new driver, installation is the next step. On Windows, utilize the built-in Device Manager utility to manage this process. This tool provides a comprehensive view of all system-recognized devices and their associated drivers. To complete the installation, a system restart is typically required for the driver update to take effect.
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.