The Courier I-Modem ISDN-V.Everything EXT PnP (ST) is a modem manufactured by Aztech Labs. 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 update - "AZTECH_AZT402X.zip" - has an average rating of 1 out of 5 stars based on 9 reviews, and has been downloaded 261 times. Compatibility for this driver update includes PCs running Windows operating systems such as Windows XP. The total disk space used for this update is 297.0 KB.
AZT4023/4029
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AT6800W-U Modem (AZT3011)
AZT-4023 Modem (MD6800-U)
AZT-4029 Modem (MD6802-U)
Courier I-Modem ISDN-V.Everything EXT PnP (ST)
Courier I-Modem ISDN-V.Everything EXT PnP (U)
Windows XP
04/08/2007,5.01.2462.2 (9-Apr-2007)
5.0.0.3 (2007-04-08) via .inf
XP driver for Aztech AZT4023 (MD6800-U) and AZT4029 (MD6802-U)
mdp (DG Member) on 9-Apr-2007
To get the Courier I-Modem ISDN-V.Everything EXT PnP (ST) 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 Aztech Courier I-Modem ISDN-V.Everything EXT PnP (ST) 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 Aztech 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 Aztech website. Most major device manufacturers update their drivers regularly.
After downloading your new driver, installation is the next step. On Windows, utilize the built-in Device Manager utility to manage this process. This tool provides a comprehensive view of all system-recognized devices and their associated drivers. To complete the installation, a system restart is typically required 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.
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| AZTECH AZT402X/AZT4029-XP-Archive/mdmusrgl.inf | 57.4 KB | 12 Aug 2004 |
| AZTECH AZT402X/AZT402X.txt | 70 bytes | 9 Apr 2007 |
| AZTECH AZT402X/USRTI.SYS | 765.9 KB | 17 Aug 2001 |
| AZTECH AZT402X/mdmazt4029.inf | 2.2 KB | 8 Apr 2007 |
| AZTECH AZT402X/mdmazt402X.inf | 2.3 KB | 9 Apr 2007 |
| AZTECH AZT402X/modem.sys | 30.1 KB | 12 Aug 2004 |