Aztech Courier I-Modem ISDN-V.Everything EXT PnP (ST) Driver Download
Supported Models
AZT4023/4029
3Com OfficeConnect 56K Modem USB
3Com OfficeConnect 56K Modem with USRobotics Technology PnP
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)
Manufacturers
Supported Operating Systems
Windows XP
File Name
Versions
04/08/2007,5.01.2462.2 (9-Apr-2007)
5.0.0.3 (2007-04-08) via .inf
Uploader Notes
XP driver for Aztech AZT4023 (MD6800-U) and AZT4029 (MD6802-U)
Uploaded By
mdp (DG Member) on 9-Apr-2007
Driver Contents File List
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 |
How to Update Courier I-Modem ISDN-V.Everything EXT PnP (ST) Device Drivers Quickly & Easily
Step 1 - Download Your Driver
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.
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.