Samsung Mobile USB Modem II 1.0 (WDM) Driver Download
The Mobile USB Modem II 1.0 (WDM) is a modem manufactured by Samsung. If you cannot connect to the network, or have slow transfer speeds or intermittent disconnection problems, you may need to update your modem driver or firmware. This version of "Samsung_e720_drivers.zip" has been downloaded 1,604 times with a user rating of 4 out of 5 stars, based on 20 reviews. Our users report success installing this driver update on PCs running Windows XP. The total disk space used for this update is 209.4 KB.
Supported Models
SGH-E720
Samsung Mobile USB Device II 1.0
Samsung Mobile USB Modem II 1.0
Samsung Mobile USB Modem II 1.0 (WDM)
Samsung Mobile USB Port II 1.0
Samsung Mobile USB Port II 1.0 (WDM)
Manufacturers
Supported Operating Systems
Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows ME, Windows 98SE, Windows 98, Windows 95
File Name
Versions
4.22.0.2701 (2004-08-20) via .inf
Additional Notes
Working in XP with PL-2303 cable when no other drivers worked.
Uploaded By
Tjeder (DG Member) on 29-Jul-2005
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Device Hardware IDs
SSM_CR\{51CC2781-4FA0-4595-B509-A9843DA77288}
SSM_CR\{EDA5F783-8DEE-416C-B57C-90E5CF5C1952}
USB\VID_04E8&PID_663F&CLASS_02&SUBCLASS_02&PROT_01&OS_9X
USB\VID_04E8&PID_663F&CLASS_02&SUBCLASS_02&PROT_01&OS_NT
USB\VID_04E8&PID_663F&CLASS_02&SUBCLASS_02&PROT_FF&OS_9X
USB\VID_04E8&PID_663F&CLASS_02&SUBCLASS_02&PROT_FF&OS_NT
USB\VID_04E8&PID_663F&REV_0100
USB\VID_04E8&PID_663F&REV_0100&MI_01&OS_NT
USB\VID_04E8&PID_663F&REV_0100&MI_03&OS_NT
Compatible IDs
USB\CLASS_02&SUBCLASS_02&PROT_01
USB\CLASS_02&SUBCLASS_02&PROT_FF
USB\CLASS_02&SUBCLASS_08&PROT_00
Related Driver Updates
Driver Contents File List
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| Samsung Mobile USB Driver/SSM_Uninstall.exe | 77.8 KB | 20 May 2005 |
| Samsung Mobile USB Driver/ssm_cmnt.sys | 6.1 KB | 20 May 2005 |
| Samsung Mobile USB Driver/ssm_whnt.sys | 5.8 KB | 20 May 2005 |
| Samsung Mobile USB Driver/ssm_mdfl.sys | 6.1 KB | 20 May 2005 |
| Samsung Mobile USB Driver/ssm_vcr.vxd | 30.6 KB | 20 May 2005 |
| Samsung Mobile USB Driver/ssm_mdmw.inf | 4.6 KB | 20 May 2005 |
| Samsung Mobile USB Driver/ssm_comm.vxd | 23.9 KB | 20 May 2005 |
| Samsung Mobile USB Driver/ssm_mdm.sys | 84.5 KB | 20 May 2005 |
| Samsung Mobile USB Driver/ssm_serv.inf | 10.9 KB | 20 May 2005 |
| Samsung Mobile USB Driver/ssm_cm95.sys | 10.6 KB | 20 May 2005 |
| Samsung Mobile USB Driver/Setup.exe | 90.1 KB | 20 May 2005 |
| Samsung Mobile USB Driver/ssm_cr.sys | 4.0 KB | 20 May 2005 |
| Samsung Mobile USB Driver/ssm_bus.sys | 52.4 KB | 20 May 2005 |
| Samsung Mobile USB Driver/ssm_mdm2.inf | 13.1 KB | 20 May 2005 |
| Samsung Mobile USB Driver/ssm_ser2.inf | 4.6 KB | 20 May 2005 |
| Samsung Mobile USB Driver/ssm_bus.inf | 6.9 KB | 20 May 2005 |
| Samsung Mobile USB Driver/ssm_mdmv.inf | 18.7 KB | 20 May 2005 |
| Samsung Mobile USB Driver/ssm_wh95.sys | 6.7 KB | 20 May 2005 |
| Samsung Mobile USB Driver/ssm_vcd.vxd | 13.2 KB | 20 May 2005 |
| Samsung Mobile USB Driver/ssm_serw.inf | 4.6 KB | 20 May 2005 |
| README TO INSTALL DRIVER.txt | 337 bytes | 29 Jul 2005 |
How to Update Samsung Mobile USB Modem II 1.0 (WDM) Device Drivers Quickly & Easily
Step 1 - Download Your Driver
To get the Samsung Mobile USB Modem II 1.0 (WDM) 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 Samsung Mobile USB Modem II 1.0 (WDM) 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 Samsung Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.
To find the newest driver, you may need to visit the Samsung website. Most major device manufacturers update their drivers regularly.
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.