This driver download is available for Windows PCs.
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At a Glance
DeviceConexant SoftK56 Data Fax Modem
VendorCxt
Supported OSWindows 10, 8.1, 7, Vista, XP
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The Conexant SoftK56 Data Fax Modem driver lets Windows communicate with your modem for dial-up data connections and fax functions over a compatible analog telephone line. Listed under vendor Cxt in the Network category, this driver is intended for users restoring an older PC, reinstalling Windows, or troubleshooting an unrecognized modem.
Key Features
- Modem recognition: Helps Windows identify the Conexant SoftK56 Data Fax Modem so compatible applications can access it.
- Dial-up connectivity: Enables the modem’s data connection functions when used with an analog phone line and a suitable dial-up service.
- Fax support: Allows compatible fax software to communicate with the modem for sending and receiving faxes.
- Legacy Windows options: Driver packages may cover Windows 10, 8.1, 7, Vista, and XP. Check the individual package for your exact Windows release and system architecture.
How to Install Conexant SoftK56 Data Fax Modem Driver
- Identify your modem and operating system. Open Device Manager and locate the modem, which may appear under Modems or Other devices. Check its hardware IDs if the model is unclear, and confirm whether Windows is 32-bit or 64-bit.
- Choose a matching package. Before starting your Conexant SoftK56 Data Fax Modem driver download for Windows, verify that the package supports your hardware and OS. For Windows 10/11 systems, note that Windows 10 is listed here, but Windows 11 compatibility is not confirmed.
- Download and prepare the files. Use a trusted source for a free download, scan the downloaded file, and extract the archive if necessary. Select the latest version that explicitly supports your modem rather than assuming the newest package is compatible.
- Install the driver. Run the included setup program, if provided. Otherwise, right-click the modem in Device Manager, select Update driver, choose the option to browse your computer, and point Windows to the extracted driver folder.
- Restart and test. Restart if prompted, check Device Manager for warnings, and test the modem with your dial-up or fax application. Confirm that the telephone cable and service are working before troubleshooting the driver further.
Keep a copy of your working driver before you update. A compatible update may resolve recognition or connection issues, but an older modem does not necessarily benefit from every newer release. If installation causes problems, use Device Manager’s rollback option when available.
Driver Details
| Device | Conexant SoftK56 Data Fax Modem |
|---|---|
| Vendor | Cxt |
| 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.