Sierra Modems AT&T Comsphere 3825 Plus Driver Download

3 Ratings

Supported Models

AT&T Comsphere 3825 Plus Driver

14,400 bps Data-Fax PCMCIA Modem Driver

14.4 Data Fax Modem Driver

14.4 Data Fax PCMCIA Modem Driver

14.4 PCMCIA Modem Driver

AT&T Comsphere 3800 Series Driver

AT&T Comsphere 3810 Plus Driver

AT&T Comsphere 3820 Plus Driver

AT&T DataPort 14.4-Fax External Driver

AT&T DataPort 14.4-Fax Internal Driver

AT&T DataPort 2001 Driver

AT&T DataPort Express External Driver

AT&T DataPort Express Internal Driver

AT&T DataPort Express V.34 (28.8) Driver


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

3858SPG2.ZIP (429.1 KB)

Find Related Drivers

Uploaded By

DriverGuide (DG Staff Member) on 25-Mar-2004

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
MDMVV.INF 26.2 KB 19 Dec 1996
MSHDC.INF 15.2 KB 19 Dec 1996
SERWAVE.INF 6.4 KB 19 Dec 1996
MDMATT.INF 31.3 KB 19 Dec 1996
UNIMODEM.VXD 55.4 KB 15 Nov 1995
MDMROCK4.INF 27.9 KB 19 Dec 1996
MDMROCK3.INF 51.6 KB 19 Dec 1996
MDMROCK2.INF 54.1 KB 19 Dec 1996
MDMGVC.INF 56.7 KB 19 Dec 1996
NODRIVER.INF 4.8 KB 19 Dec 1996
MDMROCK.INF 62.7 KB 19 Dec 1996
AWFXEX32.EXE 77.3 KB 19 Dec 1996
SERWVDRV.DRV 12.1 KB 19 Dec 1996
1118.PDF 234.1 KB 30 Oct 1997
MDMINFOT.INF 31.5 KB 19 Dec 1996
UMDM32.DLL 6.1 KB 19 Dec 1996
MDMSIER.INF 19.3 KB 19 Dec 1996
MDMMOTO.INF 48.2 KB 19 Dec 1996
MDMSUPRV.INF 23.1 KB 19 Dec 1996
UMDMXFRM.DLL 14.8 KB 19 Dec 1996
SERWAVE.VXD 14.2 KB 15 Nov 1995
UNIMDM.TSP 43.5 KB 19 Dec 1996
MDMDSI.INF 42.1 KB 19 Dec 1996
MDMHAY2.INF 35.1 KB 19 Dec 1996
MODEMUI.DLL 37.8 KB 19 Dec 1996
UNIMODV.INF 1.3 KB 19 Dec 1996
SPKTRN32.DLL 9.2 KB 19 Dec 1996
SPKTRN16.DLL 1.5 KB 19 Dec 1996
UMDM16.DLL 2.1 KB 19 Dec 1996

How to Update AT&T Comsphere 3825 Plus Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the AT&T Comsphere 3825 Plus 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 AT&T Comsphere 3825 Plus 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 AT&T Comsphere 3825 Plus. 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 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.

This website is not affiliated with Sierra Modems. All company names/logos are properties of their owners.
server: web5, load: 0.84