1. C4NUA03.EXE Driver
2. Version.txt File Contents

Version.txt Driver File Contents (C4NUA03.EXE)

Title      : CS4281 NT Audio Driver
Version    : A03
OEM Name   : Cirrus Logic
OEM Ver    : 4.01.5034 
Computers  : Inspiron - 2100; Latitude - L400; 
OS         : Windows NT 4.0
Languages  : Chinese-S, Chinese-T, English, French, German, Japanese, Korean, Spanish, Thai, Brazilian Portuguese
Created    : 8/13/2001

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.