Asrock A770DE Driver Download (Official)

Asrock Drivers

The A770DE is a disk drive controller manufactured by Asrock. This driver fixes problems with drive not found, slow or unreliable data transfer, intermittent connection or hardware conflicts. This version of "" is rated (5 out of 5 stars) based on 13 downloads and 4 reviews. It is compatible with PCs running Windows Vista and Windows XP, among other operating systems. The total disk space used for this update is 557.5 KB.

4 Ratings

Supported Models


AMD AHCI Compatible RAID Controller

AMD AHCI Compatible RAID Controller - DC5750

AMD AHCI Compatible RAID Controller - DC5850

AMD RAID Console




Supported Operating Systems

Windows Vista, Windows Vista (64 bit), Windows XP, Windows XP (64 bit)

File Name


3.102.1540.25 (2007-10-26) via .inf

Additional Notes

Socket AM2plus

AMD 770

SATA RAID Driver (For system to read from floppy diskette during Windows installation)

Uploaded By

Sathishkumar (DG Staff Member) on 4-May-2009

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
Floppy-AA770W-10/Vista64_Vista(3.102.1540.25)/Vista/ 22.9 KB 22 Jan 2008
Floppy-AA770W-10/Vista64_Vista(3.102.1540.25)/Vista/ahcix86s.inf 9.6 KB 21 Jan 2008
Floppy-AA770W-10/Vista64_Vista(3.102.1540.25)/Vista/ahcix86s.msi 76.8 KB 11 Feb 2008
Floppy-AA770W-10/Vista64_Vista(3.102.1540.25)/Vista/ahcix86s.sys 170.0 KB 19 Dec 2007
Floppy-AA770W-10/Vista64_Vista(3.102.1540.25)/Vista/readme.txt 736 bytes 25 Jan 2008
Floppy-AA770W-10/Vista64_Vista(3.102.1540.25)/Vista64/ 22.9 KB 22 Jan 2008
Floppy-AA770W-10/Vista64_Vista(3.102.1540.25)/Vista64/ahcix64s.inf 9.6 KB 21 Jan 2008
Floppy-AA770W-10/Vista64_Vista(3.102.1540.25)/Vista64/ahcix64s.msi 76.8 KB 11 Feb 2008
Floppy-AA770W-10/Vista64_Vista(3.102.1540.25)/Vista64/ahcix64s.sys 209.4 KB 19 Dec 2007
Floppy-AA770W-10/Vista64_Vista(3.102.1540.25)/Vista64/readme.txt 725 bytes 25 Jan 2008
Floppy-AA770W-10/XP64_XP(3.102.1540.25)/ahcix64 9 bytes 29 Nov 2007
Floppy-AA770W-10/XP64_XP(3.102.1540.25)/ahcix86 9 bytes 29 Nov 2007
Floppy-AA770W-10/XP64_XP(3.102.1540.25)/readme.txt 1.1 KB 21 Jan 2008
Floppy-AA770W-10/XP64_XP(3.102.1540.25)/txtsetup.oem 13.0 KB 21 Jan 2008
Floppy-AA770W-10/XP64_XP(3.102.1540.25)/x64/ 22.9 KB 22 Jan 2008
Floppy-AA770W-10/XP64_XP(3.102.1540.25)/x64/ahcix64.inf 9.5 KB 21 Jan 2008
Floppy-AA770W-10/XP64_XP(3.102.1540.25)/x64/ahcix64.sys 209.9 KB 19 Dec 2007
Floppy-AA770W-10/XP64_XP(3.102.1540.25)/x86/ 22.9 KB 22 Jan 2008
Floppy-AA770W-10/XP64_XP(3.102.1540.25)/x86/ahcix86.inf 9.5 KB 21 Jan 2008
Floppy-AA770W-10/XP64_XP(3.102.1540.25)/x86/ahcix86.sys 171.0 KB 19 Dec 2007

How to Update A770DE Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the A770DE 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 A770DE 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.
server: web3, load: 0.59