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The 3Com OfficeConnect 56K Modem with USRobotics Technology PnP driver helps Windows recognize this legacy dial-up modem and communicate with it correctly. It is intended for users setting up the modem, restoring it after a Windows reinstall, or troubleshooting detection and connection problems.
Listed under the Network category with Microsoft as the driver vendor, this entry identifies Windows 10, 8.1, 7, Vista, and XP as supported operating systems. Before downloading, confirm that the available package matches your modem’s hardware ID and Windows architecture.
Key Features
- Modem recognition: Helps Windows identify the device so compatible software can access its dial-up functions.
- Plug and Play support: Supports device detection and configuration when the hardware and operating system are compatible.
- Dial-up connectivity: Provides the driver interface needed to configure a telephone-line connection. Actual connection speeds depend on line quality and your service provider.
- Device management: Allows you to check driver information and device status through Windows Device Manager.
How to Install 3Com OfficeConnect 56K Modem with USRobotics Technology PnP Driver
- Check your system and hardware. Confirm your Windows version and whether it is 32-bit or 64-bit. In Device Manager, open the modem’s properties and check Hardware IDs under the Details tab.
- Choose a matching package. Before starting your 3Com OfficeConnect 56K Modem with USRobotics Technology PnP driver download for Windows, review the package’s compatibility details. For Windows 10/11 systems, note that Windows 11 is not included in this entry’s supported OS list.
- Download and inspect the files. If a free download is available, use a trusted source and scan the package before opening it. Select the latest version explicitly compatible with your hardware rather than assuming a newer driver will work.
- Install the driver. Run the supplied installer, if included. Otherwise, extract the files, open Device Manager, select the modem or unidentified device, and choose Update driver to browse to the extracted folder.
- Verify operation. Restart if prompted, then check Device Manager for warnings. Configure your dial-up connection and test it using an appropriate telephone line and service account.
Keep a working driver backup before you update. Check Windows Update or a trusted driver source for compatible releases, but avoid replacing a stable driver solely because another package is newer—legacy modem support depends on an exact hardware and operating-system match.
Driver Details
| Device | 3Com OfficeConnect 56K Modem with USRobotics Technology PnP |
|---|---|
| Vendor | Microsoft |
| Category | Network |
| Supported OS | Windows 10, 8.1, 7, Vista, XP |
| Published | October 31, 2026 |
| Updated | November 1, 2026 |