Motorola SURFboard SB5120 USB Cable Modem Driver Download

Motorola Drivers

The SURFboard SB5120 USB Cable Modem is a modem manufactured by Motorola. 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 "" has been downloaded 11,443 times with a user rating of 5 out of 5 stars, based on 38 reviews. Visitors have successfully installed this driver on PCs running Windows XP. The total disk space used for this update is 71.8 KB.

38 Ratings (see all reviews)

Supported Models

SBV5220 (and others)

Motorola HH1620 DSL Voice USB Modem

Motorola SBV5222 SURFboard Digital Voice USB Modem

Motorola SURFboard SB5120 USB Cable Modem

Motorola SURFboard SB5121 USB Cable Modem



Supported Operating Systems

Windows Vista, Windows Vista (64 bit), Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows ME, Windows 98SE, Windows 98, Windows 95

File Name

Versions (2007-06-13) via .inf

Additional Notes

Drivers for Motorola: SB5120, SBV5120, SBV5121,SBV5220, SBV5222, SBV5322, HH1620)

*** Readme for Motorola SURFboard USB v1.2.0.2 Drivers ***

Motorola USB Driver Package for v1.2.0.2 (

These drivers provide support for the following operating systems and devices.

The Motorola SURFboard USB v1.2.0.2 driver files in this release support the

following model modems, gateways and eMTAs, including Euro-DOCSIS and

International(i) variants for use with Windows 98se, Windows 2000, Windows Me,

and for both the 32-bit and 64-bit versions of Windows XP and Windows Vista:








Motorola recommends that systems running 64-bit versions of these operating systems use

Uploaded By

Jerry K (DG Member) on 15-Dec-2007

Most Helpful Reviews

7 of 8 people found the following review helpful:
Tested on Windows XP
10 Jun 2008

Installation: 4 out of 5
Stability: 4 out of 5
Compatibility: 4 out of 5
"Muy bueno, me sirvi!"
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6 of 7 people found the following review helpful:
Tested on Windows Vista
16 Apr 2009
(2 hours after download)

Installation: 2 out of 5
Stability: 1 out of 5
Compatibility: 2 out of 5
"I could not get it to work,could be my fault.Did not hurt computer just could not get it to work.I will keep trying."
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4 of 5 people found the following review helpful:
Angel R Castellanos G
Tested on Windows XP
13 Feb 2009
(2 days after download)

Installation: 5 out of 5
Stability: 5 out of 5
Compatibility: 5 out of 5
"Very good it works fine! thx"
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Already tried it? Give your review.

See all Motorola SURFboard SB5120 USB Cable Modem ratings and reviews

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
RNDISMPK.sys 27.3 KB 1 Jun 2007
RNDISMotCM.inf 12.7 KB 17 Jul 2007
Readme.txt 1.5 KB 9 Aug 2007
rndismpm.sys 27.3 KB 1 Jun 2007
rndismpw.sys 27.0 KB 1 Jun 2007
usb8023k.sys 11.1 KB 1 Jun 2007
usb8023m.sys 11.1 KB 1 Jun 2007
usb8023w.sys 11.3 KB 1 Jun 2007

How to Update Motorola SURFboard SB5120 USB Cable Modem Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the Motorola SURFboard SB5120 USB Cable Modem 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 Motorola SURFboard SB5120 USB Cable Modem 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 Motorola 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 Motorola 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

  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 Motorola. All company names/logos are properties of their owners.
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