ASUS 990FX Driver Download (Official)

ASUS Drivers Hard Disk Controller Drivers
ASUS 990FX Driver Download (Official)
4 Ratings

Supported Models

990FX Driver

AMD AHCI Compatible RAID Controller Driver


M5A97 Driver

M5A97 EVO Driver

M5A97 LE Driver

M5A97 LE R2.0 Driver

M5A97 R2.0 Driver

M5A99FX PRO Driver

M5A99X EVO Driver





Supported Operating Systems

Windows 8, Windows 8 (64 bit), Windows 7, Windows 7 (64 bit)

File Name (639.4 KB)


3.8.1540.3 (7-Dec-2012)

Find Related Drivers

Uploader Notes

RAID Driver File

Uploaded By

Manikandan (DG Staff Member) on 7-Jan-2013

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
Disk/RAID/Win7/x64/ 12.8 KB 7 Oct 2012
Disk/RAID/Win7/x64/ahcix64s.inf 3.4 KB 7 Oct 2012
Disk/RAID/Win7/x64/ahcix64s.sys 292.7 KB 7 Oct 2012
Disk/RAID/Win7/x86/ 12.8 KB 7 Oct 2012
Disk/RAID/Win7/x86/ahcix86s.inf 3.4 KB 7 Oct 2012
Disk/RAID/Win7/x86/ahcix86s.sys 237.9 KB 7 Oct 2012
Disk/RAID/Win8/x64/ 14.9 KB 7 Oct 2012
Disk/RAID/Win8/x64/ahcix64s.inf 5.6 KB 7 Oct 2012
Disk/RAID/Win8/x64/ahcix64s.sys 298.3 KB 7 Oct 2012
Disk/RAID/Win8/x86/ 14.9 KB 7 Oct 2012
Disk/RAID/Win8/x86/ahcix86s.inf 5.5 KB 7 Oct 2012
Disk/RAID/Win8/x86/ahcix86s.sys 242.0 KB 7 Oct 2012

How To Update Drivers Manually

After your driver has been downloaded, follow these simple steps to install it.

  • Expand the archive file (if the download file is in zip or rar format).

  • If the expanded file has an .exe extension, double click it and follow the installation instructions.

  • Otherwise, open Device Manager by right-clicking the Start menu and selecting Device Manager.

  • Find the device and model you want to update in the device list.

  • Double-click on it to open the Properties dialog box.

  • From the Properties dialog box, select the Driver tab.

  • Click the Update Driver button, then follow the instructions.

Very important: You must reboot your system to ensure that any driver updates have taken effect.

For more help, visit our Driver Support section for step-by-step videos on how to install drivers for every file type.

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