Thomson SpeedTouch 121g Driver Download (Official)
The SpeedTouch 121g is a modem manufactured by Thomson. 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 "ST121gR21v0_Setup_ETSI_.zip" is rated (5 out of 5 stars) based on 1,693 downloads and 17 reviews. It has been installed successfully by our users on PCs running Windows 7 and Windows XP. The total disk space used for this update is 8.8 MB.
Supported Models
SpeedTouch 121g
SpeedTouch 121g Wireless USB Adapter
Manufacturers
Supported Operating Systems
Windows Vista, Windows Vista (64 bit), Windows 2003, Windows 2003 (64 bit), Windows XP, Windows XP (64 bit), Windows 2000, Windows NT4, Windows NT3.51, Windows ME, Windows 98SE, Windows 98, Windows 95, Windows 3.1
File Name
Versions
2.13.3.36.0 (2005-11-16) via .inf
Additional Notes
SpeedTouch 121g
Modem Driver File
Uploaded By
Sivaprakash (DG Staff Member) on 21-Jul-2006
Ratings & Reviews
Related Driver Updates
How to Update SpeedTouch 121g Device Drivers
Step 1 - Download Your Driver
To get the SpeedTouch 121g 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 Thomson SpeedTouch 121g 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 Thomson 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 Thomson website. Most major device manufacturers update their drivers regularly.
Step 2 - Install Your Driver
After you get your new driver, you need to put it on your computer. On Windows, there's a tool called Device Manager that helps with this. It shows you all the parts of your computer and the drivers they use. To finish setting up the new driver, you'll probably need to turn your computer off and on again.
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.
Driver Contents File List
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| ST121g Setup/Driver/BT4501G.cat | 8.3 KB | 28 Nov 2005 |
| ST121g Setup/Driver/BT4501G.inf | 13.3 KB | 16 Nov 2005 |
| ST121g Setup/Driver/BT4501G.sys | 364.1 KB | 16 Nov 2005 |
| ST121g Setup/Driver/BT4501G1.sys | 357.6 KB | 16 Nov 2005 |
| ST121g Setup/Driver/Driver.2K | 13.3 KB | 16 Nov 2005 |
| ST121g Setup/Driver/Driver.98 | 13.3 KB | 16 Nov 2005 |
| ST121g Setup/Driver/Driver.ME | 13.3 KB | 16 Nov 2005 |
| ST121g Setup/KILLW16.EXE | 7.6 KB | 15 Apr 2002 |
| ST121g Setup/autorun.inf | 45 bytes | 26 Feb 2004 |
| ST121g Setup/setup.exe | 9.1 MB | 26 Jan 2006 |