Download the latest version of the 421 driver for your computer's operating system. This update - "Expcdm64.exe" - has an average rating of 5 out of 5 stars based on 6 reviews, and has been downloaded 757 times. The uploader reports that this update will work successfully on PCs running Windows XP. The total disk space used for this update is 277.0 KB.
420
421
620
621
820
821
2020
Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows NT3.51, Windows ME, Windows 98SE, Windows 98, Windows 95, Windows 3.1
Expcdm64.exe (277.0 KB)
This is for the PCMCIA card that says Soundnote on it.
Includes CDS-2020, CDS-420/421, CDS-620/621, CDS-820/821, CDS-940E(not CDS-940)
For DOS 6 or higher,Win3.x,Win95,Win98
sheldon richter (DG Member) on 4-Dec-2003
To get the 421 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 Exp Computer 421 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 Exp Computer 421. It is a software utility which automatically finds and downloads the right driver.
To install your new driver on Windows:
Right-click the Start button.
Click "Device Manager"
Find your device in the list.
Right-click the device and select "Update driver"
Follow the steps on screen.
Restart your computer when done.
This keeps your computer working at its best.
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.
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| INSTALL.EXE | 117.7 KB | 22 Sep 1998 |
| PCMSND.INF | 2.7 KB | 1 Oct 1996 |
| ESSMPORT.DRV | 10.8 KB | 15 Mar 1996 |
| PCMCDM.MPD | 12.8 KB | 15 Mar 1996 |
| WINNT/TXTSETUP.OEM | 256 bytes | 14 May 1997 |
| WINNT/DISK1 | 5 bytes | 14 May 1997 |
| WINNT/PCMCDI.SYS | 18.6 KB | 14 May 1997 |
| WINNT/OEMSETUP.INF | 20.8 KB | 14 May 1997 |
| WIN95/PCMSND.INF | 2.7 KB | 1 Oct 1996 |
| WIN95/ESSMPORT.DRV | 10.8 KB | 15 Mar 1996 |
| WIN95/PCMCDM.MPD | 12.8 KB | 15 Mar 1996 |
| WIN95/ESSFM.DRV | 18.8 KB | 15 Mar 1996 |
| WIN95/ES688P.VXD | 22.7 KB | 15 Mar 1996 |
| WIN95/PCMMEDIA.INF | 4.1 KB | 16 Sep 1997 |
| WIN95/ES688P.DRV | 50.7 KB | 15 Mar 1996 |
| WIN95/PCMCDM.INF | 1.0 KB | 1 Oct 1996 |
| DOS_CDM.W95 | 1.3 KB | 19 Feb 1997 |
| ESSFM.DRV | 18.8 KB | 15 Mar 1996 |
| ES688P.VXD | 22.7 KB | 15 Mar 1996 |
| OS2WARP/EXPCDM2.FLT | 32.8 KB | 24 Jun 1997 |
| OS2WARP/INSTALL2.EXE | 70.0 KB | 24 Jun 1997 |
| DISK1 | 5 bytes | 14 May 1997 |
| PCMMEDIA.INF | 4.1 KB | 16 Sep 1997 |
| ES688P.DRV | 50.7 KB | 15 Mar 1996 |
| EXPCDM.EXE | 51.0 KB | 22 Sep 1998 |
| DOS_CDM.PIF | 1.3 KB | 19 Feb 1997 |
| DOSMODE.BAT | 2.4 KB | 20 Feb 1997 |
| PCMCDM.INF | 1.0 KB | 1 Oct 1996 |
| COPYINF.BAT | 196 bytes | 29 Dec 1997 |