This driver download is available for Windows PCs.
At a Glance
Device56K PCI Modem
VendorConexant
Supported OSWindows 10, 8.1, 7, Vista, XP
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The 56K PCI Modem driver enables Windows to communicate with your Conexant-based PCI modem for dial-up internet access and, where supported, fax functions over an analog telephone line. It is intended for users setting up an older desktop, reinstalling Windows, or troubleshooting a modem that appears as an unknown device in Device Manager.
Key Features
- Modem recognition: Helps Windows identify the Conexant-based 56K PCI Modem and make it available to compatible communications software.
- Dial-up connectivity: Supports connections over an analog telephone line when used with a suitable dial-up service. Actual connection speeds depend on line quality and service limitations.
- Fax support: Enables fax functions on compatible modem variants when paired with appropriate fax software and a working telephone connection.
- Windows compatibility: Driver packages may support Windows 10, 8.1, 7, Vista, and XP. Match the package to your modem’s hardware ID and your Windows version, including 32-bit or 64-bit architecture.
How to Install 56K PCI Modem Driver
- Identify your modem and operating system. Open Device Manager and locate the modem, which may appear under Modems or Other devices. In Properties, select Details, then Hardware Ids to help confirm the correct driver.
- Choose a compatible package. Before starting your 56K PCI Modem driver download for Windows, check the listed operating systems and hardware compatibility. For Windows 10/11 systems, do not assume the same package supports both: Windows 11 is not among this device’s listed supported operating systems.
- Download and extract the files. Use a trusted source, and check that any free download matches your modem rather than an unrelated driver utility. Extract the archive if necessary.
- Install the driver. Run the supplied installer, if included, and follow its prompts. Alternatively, right-click the modem in Device Manager, select Update driver, and browse to the extracted driver folder.
- Restart and test. Restart Windows if prompted, then confirm that Device Manager shows the modem without a warning icon. Connect it to an appropriate analog telephone line and test it with your dial-up or fax software.
Keep the driver updated when a compatible release addresses a problem you are experiencing. Choose the latest version verified for your exact hardware and operating system, rather than assuming a newer package is suitable. Before an update, retain the working installer or create a restore point so you can recover if compatibility issues arise.
Driver Details
| Device | 56K PCI Modem |
|---|---|
| Vendor | Conexant |
| Category | Network |
| Supported OS | Windows 10, 8.1, 7, Vista, XP |
| Published | November 1, 2026 |
| Updated | November 1, 2026 |
This driver download is available for Windows PCs.