Dell C49ua00i Driver Download (Official)

Dell Drivers

The C49ua00i is an audio device manufactured by Dell. This driver fixes problems with no sound or static or distorted sound, and can unlock advanced features of your audio device. This update - "C49ua00i.exe" - has an average rating of 5 out of 5 stars based on 8 reviews, and has been downloaded 94 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 1.7 MB.

8 Ratings

Supported Models


Crystal CS4281 Joystick

Crystal CS4281 Legacy Audio Device

Crystal CS4281 PCI Audio



Crystal Semiconductor

Supported Operating Systems

Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows ME, Windows 98SE, Windows 98, Windows 95

File Name

Additional Notes


Audio Driver

Uploaded By

Alagappan (DG Staff Member) on 6-Jan-2005

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
layout.bin 546 bytes 13 Mar 2001
CLEANINF.exe 42.5 KB 17 Apr 1999
Setup.ini 312 bytes 13 Mar 2001
cwrgal3.vxd 20.5 KB 9 Nov 2000
cwclang.dat 57.3 KB 6 Oct 2000
STARTHTM.EXE 28.7 KB 6 Mar 1999
cwrgal.dat 2.5 KB 22 Jun 2000
cwrlang.dll 9.7 KB 9 Nov 2000
Setup.exe 139.3 KB 10 Jan 2000
ikernel.ex_ 258.5 KB 4 Jan 2000
cwrmmsys.vxd 56.4 KB 9 Nov 2000
custom.ini 458 bytes 10 Oct 2000
cwrdsnd.vxd 43.6 KB 9 Nov 2000
cwrproxy.vxd 5.2 KB 9 Nov 2000
cwgmsg.vxd 7.7 KB 9 Nov 2000 1.0 MB 13 Mar 2001 21 bytes 14 Nov 2000
cwrdos.exe 45.7 KB 9 Nov 2000
REMDRV.EXE 33.0 KB 11 Aug 2000
cwrgal.vxd 83.6 KB 9 Nov 2000
CWRFM.DRV 18.0 KB 9 Nov 2000 512 bytes 13 Mar 2001
CWRMMSYS.DRV 122.6 KB 9 Nov 2000
REMREF.EXE 8.9 KB 16 Jul 1999
cwrsbpro.vxd 26.2 KB 9 Nov 2000
cwrenum.vxd 7.7 KB 9 Nov 2000
cwrjoy.vxd 6.0 KB 9 Nov 2000
cwraudio.inf 31.5 KB 8 Nov 2000

How to Update C49ua00i Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the C49ua00i 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 Dell C49ua00i 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 Dell 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 Dell 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.

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