Asrock 939A785GMH/128M Driver Download (Official)

Asrock Drivers

The 939A785GMH/128M is a common computer motherboard manufactured by Asrock. Update now to fix problems such as frequent crashing, computer shuts off unexpectedly, no audio or no video, or a blank screen on start up. This driver - "" - has been downloaded 189 times and is rated 5 out of 5 stars based on 13 reviews. Our users report success installing this driver update on PCs running Windows XP. The total disk space used for this update is 5.2 MB.

13 Ratings

Supported Models





AMD AHCI Compatible RAID Controller

AMD RAID Console






Supported Operating Systems

Windows XP, Windows XP (64 bit)

File Name


8.512 (23-Oct-2008)
5.10.1000.8 (2007-02-26) via .inf
3.1.1540.61 (2008-05-06) via .inf

Additional Notes

Motherboard Series Socket 754

AMD RS780L (760G) Chipset

AMD all in 1 driver

Uploaded By

Sathishkumar (DG Staff Member) on 5-May-2009

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
AllIn1_XP64_XP(8.512)/ 3.8 MB 4 Mar 2008
AllIn1_XP64_XP(8.512)/ 512 bytes 4 Mar 2008
AllIn1_XP64_XP(8.512)/ 459.5 KB 11 Nov 2003
AllIn1_XP64_XP(8.512)/install.ini 1.6 KB 15 Feb 2008
AllIn1_XP64_XP(8.512)/layout.bin 511 bytes 4 Mar 2008
AllIn1_XP64_XP(8.512)/RAID7xx/ahcix64 9 bytes 9 Apr 2008
AllIn1_XP64_XP(8.512)/RAID7xx/ahcix86 9 bytes 9 Apr 2008
AllIn1_XP64_XP(8.512)/RAID7xx/readme.txt 1.1 KB 23 May 2008
AllIn1_XP64_XP(8.512)/RAID7xx/txtsetup.oem 19.3 KB 16 May 2008
AllIn1_XP64_XP(8.512)/RAID7xx/x64/ 29.5 KB 21 May 2008
AllIn1_XP64_XP(8.512)/RAID7xx/x64/ahcix64.inf 12.8 KB 16 May 2008
AllIn1_XP64_XP(8.512)/RAID7xx/x64/ahcix64.sys 212.5 KB 7 May 2008
AllIn1_XP64_XP(8.512)/RAID7xx/x86/ 29.5 KB 21 May 2008
AllIn1_XP64_XP(8.512)/RAID7xx/x86/ahcix86.inf 12.9 KB 16 May 2008
AllIn1_XP64_XP(8.512)/RAID7xx/x86/ahcix86.sys 172.0 KB 7 May 2008
AllIn1_XP64_XP(8.512)/SBDrv.dat 6.1 KB 15 Feb 2008
AllIn1_XP64_XP(8.512)/SBDrv.dll 94.2 KB 4 Mar 2008
AllIn1_XP64_XP(8.512)/setup.exe 116.9 KB 11 Nov 2003
AllIn1_XP64_XP(8.512)/setup.ibt 449.9 KB 4 Mar 2008
AllIn1_XP64_XP(8.512)/setup.ini 887 bytes 4 Mar 2008
AllIn1_XP64_XP(8.512)/SMBUS/ 10.5 KB 18 Sep 2007
AllIn1_XP64_XP(8.512)/SMBUS/SMBUSati.inf 2.6 KB 27 Feb 2007

How to Update 939A785GMH/128M Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the 939A785GMH/128M 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 Asrock 939A785GMH/128M 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 Asrock 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 Asrock website. Most major device manufacturers update their drivers regularly.

Step 2 - Install Your Driver

Once you have downloaded your new driver, you'll need to install it. In Windows, use a built-in utility called Device Manager, which allows you to see all of the devices recognized by your system, and the drivers associated with them.

How to Open Device Manager

  • In Windows 11, Windows 10 & Windows 8.1, right-click the Start menu and select Device Manager

  • In Windows 8, swipe up from the bottom, or right-click anywhere on the desktop and choose "All Apps" -> swipe or scroll right and choose "Control Panel" (under Windows System section) -> Hardware and Sound -> Device Manager

  • In Windows 7, click Start -> Control Panel -> Hardware and Sound -> Device Manager

  • In Windows Vista, click Start -> Control Panel -> System and Maintenance -> Device Manager

  • In Windows XP, click Start -> Control Panel -> Performance and Maintenance -> System -> Hardware tab -> Device Manager button

How to Install a driver from Device Manager

  1. Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.

  2. Select the Driver tab.

  3. Click the Update Driver button and follow the instructions.

In most cases, you will need to reboot your computer in order 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.

This website is not affiliated with Asrock. All company names/logos are properties of their owners.
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