Download the latest version of the AT&T Comsphere 3800 Series driver for your computer's operating system. Visitors have downloaded this file "unimodem.zip" 361 times with an aggregate rating of 5 out of 5 stars based on 10 reviews. It is compatible with PCs running Windows XP, among other operating systems. The total disk space used for this update is 199.0 KB.
AT&T Comsphere 3825 Plus
14,400 bps Data-Fax PCMCIA Modem
14.4 Data Fax Modem
14.4 Data Fax PCMCIA Modem
14.4 PCMCIA Modem
AT&T Comsphere 3800 Series
AT&T Comsphere 3810 Plus
Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows NT3.51, Windows ME, Windows 98SE, Windows 98, Windows 95, Windows 3.1
DriverGuide (DG Staff Member) on 10-Sep-2003
|AT&T Comsphere 3800 Series Driver Update Utility||Install the driver automatically|
|Rockwell 14,400 bps Data-Fax PCMCIA Modem Driver||Install the driver automatically||Download driver|
|Sierra Modems 14.4 Data Fax Modem Driver||Install the driver automatically||Download driver|
|AT&T 14.4 PCMCIA Modem Driver||Install the driver automatically||Download driver|
|AT&T AT&T Comsphere 3810 Plus Driver||Install the driver automatically||Download driver|
|SMC AT&T Comsphere 3825 Plus Driver||Install the driver automatically||Download driver|
|AT&T AT&T DataPort 14.4-Fax External Driver||Install the driver automatically||Download driver|
|Microsoft AT&T Comsphere 3800 Plus Modem Driver||Install the driver automatically||Download driver|
|Hayes AT&T Comsphere 3825 Plus Modem Driver||Install the driver automatically||Download driver|
|Microsoft Windows Modem Driver||Install the driver automatically||Download driver|
The following files are found inside the driver download file.
|Readme.txt||610 bytes||24 Aug 1998|
|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||59.5 KB||19 Dec 1996|
|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|
|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||19 Dec 1996|
|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|
|LICENSE.TXT||5.4 KB||30 Sep 1997|
To get the AT&T Comsphere 3800 Series 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 3800 Series 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 3800 Series. It is a software utility which automatically finds and downloads the right 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.
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
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.