Digital Research Technologies CMD PCI 646U2/648/649 Ultra DMA IDE Controller Driver Download
Download the latest version of the CMD PCI 646U2/648/649 Ultra DMA IDE Controller driver for your computer's operating system. This update - "cmd648.zip" - has an average rating of 5 out of 5 stars based on 8 reviews, and has been downloaded 1,893 times. Compatibility for this driver update includes PCs running Windows operating systems such as Windows XP. The total disk space used for this update is 141.4 KB.
Supported Models
CMD PCI-0640 IDE Controller
CMD PCI 646U2/648/649 Ultra DMA IDE Controller
CMD PCI-0643 DMA IDE Controller
CMD PCI-0643U Ultra DMA IDE Controller
CMD PCI-0646 DMA IDE Controller
CMD PCI-0646U Ultra DMA IDE Controller
CMD PCI-0646U2 Ultra DMA IDE Controller
Manufacturers
Supported Operating Systems
Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows NT3.51, Windows ME, Windows 98SE, Windows 98, Windows 95, Windows 3.1
File Name
Additional Notes
The Ultra ATA/66 PCI Controller
after failing to install nt I went searching found out that my card had the cmd 648 chip found the driver located on the asus mb path
www.asus.com/cgi-bin/dl.asp?filename=misc/ide/cmd648.zip
Work with NT 4.0 updates since 6/2000
Uploaded By
Brian Forsberg (DG Member) on 4-Dec-2003
Device Hardware IDs
Compatible IDs
How to Update CMD PCI 646U2/648/649 Ultra DMA IDE Controller Device Drivers
Step 1 - Download Your Driver
To get the CMD PCI 646U2/648/649 Ultra DMA IDE Controller 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 Digital Research Technologies CMD PCI 646U2/648/649 Ultra DMA IDE Controller 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 Driver Update Utility for Digital Research Technologies CMD PCI 646U2/648/649 Ultra DMA IDE Controller. It is a software utility which automatically finds and downloads the right driver.
Step 2 - Install Your Driver
Installing your newly downloaded driver is a straightforward process. Windows provides a dedicated tool called Device Manager for this purpose. Follow these steps to update your driver:
Access the Quick Access menu by right-clicking the Start button.
From the menu options, choose "Device Manager".
Within Device Manager, identify the device requiring the driver update.
Open the context menu for the device by right-clicking its name.
Select "Update driver" and proceed through the guided installation.
To complete the process, reboot your computer. This ensures the new driver is fully integrated into your system.
Regular driver updates contribute to optimal system performance and hardware compatibility.
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.
Driver Contents File List
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| Win9x/CMDIDE.DLL | 23.2 KB | 5 Nov 1999 |
| Win9x/readme.win9x.txt | 8.9 KB | 18 May 2000 |
| Win9x/setup.exe | 41.0 KB | 8 Jun 2000 |
| Win9x/CMDIDE.VXD | 9.9 KB | 30 May 2000 |
| Win9x/csa64xx.mpd | 77.4 KB | 26 May 2000 |
| Win9x/cmddma.inf | 4.3 KB | 5 Jun 2000 |
| Winnt/oemsetup.inf | 3.7 KB | 20 Jun 2000 |
| Winnt/readme.txt | 6.0 KB | 23 Jun 2000 |
| Winnt/cmdcfgNT.exe | 58.4 KB | 21 Apr 2000 |
| Winnt/CSA64XX.SYS | 55.4 KB | 7 Jun 2000 |
| DISK1 | 21 bytes | 17 Oct 1997 |
| txtsetup.oem | 327 bytes | 15 May 2000 |
| Win2k/Readme.txt | 6.8 KB | 12 Nov 1999 |
| Win2k/cmdide.cat | 8.4 KB | 25 Feb 2000 |
| Win2k/CMDIDE.SYS | 6.9 KB | 22 Dec 1999 |
| Win2k/cmdide.inf | 2.6 KB | 20 Dec 1999 |