This driver download is available for Windows PCs.
At a Glance
DeviceUSB Data Fax Modem
VendorConexant
Supported OSWindows 10, 8.1, 7, Vista, XP
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The USB Data Fax Modem driver enables Windows to communicate with your Conexant-based USB modem for dial-up data connections and fax functions over a compatible analog telephone line. It is intended for users setting up the modem for the first time, reinstalling Windows, or troubleshooting a device that is not recognized correctly.
Key Features
- USB modem recognition: Helps Windows identify the connected modem and make it available to compatible communications software.
- Dial-up connectivity: Supports modem-based data connections when used with an analog phone line and a suitable dial-up service.
- Fax functionality: Allows compatible fax applications to use the modem for sending and receiving faxes, subject to the modem’s capabilities.
- Legacy Windows support: Driver selection covers Windows 10, 8.1, 7, Vista, and XP. Choose a package that matches your specific modem and Windows edition, including 32-bit or 64-bit architecture.
How to Install USB Data Fax Modem Driver
- Check your device and system. Confirm your Windows version and system type. If the modem’s model is unclear, open Device Manager and check its hardware IDs under Properties > Details to help identify a matching driver.
- Select a compatible package. Before starting your USB Data Fax Modem driver download for Windows, verify that the package supports your modem’s hardware ID and operating system. For Windows 10/11 systems, note that Windows 10 is listed as supported, but Windows 11 compatibility is not confirmed.
- Download and extract the files. Choose a trusted source for a free download, and scan the downloaded files with your security software. Extract the archive if necessary, then review any included installation instructions.
- Install the driver. Run the supplied installer and follow its prompts, connecting the modem when instructed. If no installer is included, use Device Manager, right-click the modem or unidentified device, select Update driver, and browse to the extracted driver folder.
- Verify operation. Restart Windows if prompted, then confirm that the modem appears without a warning icon in Device Manager. Test it using compatible fax or dial-up software and an appropriate telephone connection.
Keep the driver updated when a compatible release addresses a problem or improves reliability. Check for the latest version intended for your exact hardware before you update; a newer package for a different Conexant modem is not necessarily suitable. Keeping a copy of your working driver can simplify recovery if a replacement causes issues.
Driver Details
| Device | USB Data Fax 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.