Crystal Semiconductor AW32 Pro PnP Audio System MPU-401 Compatible Driver Download
The AW32 Pro PnP Audio System MPU-401 Compatible is a type of mouse manufactured by Crystal Semiconductor. Updating this driver fixes tracking problems, intermittent or no connectivity and can unlock some advanced features of your type of mouse. This driver - "s23a21d2.exe" - has been downloaded 33 times and is rated 4 out of 5 stars based on 6 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 513.1 KB.
Supported Models
AW32 Pro PnP Audio System CODEC
AW32 Pro PnP Audio System CODEC (Needs Reboot)
AW32 Pro PnP Audio System Control Registers
AW32 Pro PnP Audio System Joystick
AW32 Pro PnP Audio System MPU-401 Compatible
Manufacturers
Supported Operating Systems
Windows Vista, Windows 2003, Windows 2003 (64 bit), Windows XP, Windows XP (64 bit), Windows 2000, Windows NT4, Windows NT3.51, Windows ME, Windows 98SE, Windows 98, Windows 95, Windows 3.1
File Name
Uploaded By
DriverGuide (DG Staff Member) on 10-Nov-2005
Related Driver Updates
Driver Contents File List
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| AABUTTON.DLL | 136.2 KB | 12 Oct 1995 |
| ADD_MC.EXE | 4.9 KB | 3 May 1996 |
| ALARM.INI | 928 bytes | 12 Oct 1995 |
| CD.DLL | 81.4 KB | 11 Sep 1996 |
| CS32BA11.DR_ | 57.5 KB | 21 Aug 1996 |
| CS32MIX.EX_ | 154.8 KB | 12 Feb 1996 |
| CS4232.INI | 774 bytes | 2 Oct 1995 |
| CS4232C.EX_ | 43.8 KB | 5 Feb 1996 |
| CS4232LD.VX_ | 6.1 KB | 17 Jan 1996 |
| CSFM.DR_ | 12.6 KB | 4 Jan 1996 |
| CSWAVE.DLL | 15.4 KB | 7 Sep 1995 |
| CWAUDIO.BI_ | 4.2 KB | 28 Jan 1996 |
| CWAUDIO.VX_ | 31.2 KB | 5 Feb 1996 |
| INSTALL.INF | 13.6 KB | 3 May 1996 |
| MC.EXE | 90.4 KB | 12 Oct 1995 |
| MC.INI | 752 bytes | 12 Oct 1995 |
| MCMIXER.DLL | 90.1 KB | 2 Sep 1980 |
| MMVOL.DLL | 9.4 KB | 2 Sep 1980 |
| MUSCROLL.DLL | 11.8 KB | 12 Oct 1995 |
| PACK.VER | 75 bytes | 10 Sep 1996 |
| README.TXT | 3.8 KB | 10 Sep 1996 |
| REMAUDIO.EXE | 4.9 KB | 3 May 1996 |
| REMAUDIO.INF | 57.3 KB | 3 Sep 1980 |
| REM_RUN.INF | 169 bytes | 4 Mar 1996 |
| SETUP.EXE | 8.8 KB | 3 May 1996 |
| SLBAR.DLL | 8.4 KB | 12 Oct 1995 |
| TAPE.DLL | 99.8 KB | 25 Sep 1996 |
How to Update AW32 Pro PnP Audio System MPU-401 Compatible Device Drivers Quickly & Easily
Step 1 - Download Your Driver
To get the AW32 Pro PnP Audio System MPU-401 Compatible 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 Crystal Semiconductor AW32 Pro PnP Audio System MPU-401 Compatible 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 Crystal Semiconductor Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.
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
Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.
Select the Driver tab.
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.