This driver download is available for Windows PCs.
At a Glance
DeviceRockwell HCF 56K Data Fax PCI Modem
VendorConexant
Supported OSWindows 10, 8.1, 7, Vista, XP
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The Rockwell HCF 56K Data Fax PCI Modem driver lets Windows communicate with this legacy PCI modem for dial-up internet access and fax functions. Associated with Conexant, this network device needs a compatible driver when you reinstall Windows, set up an older computer, or troubleshoot an unrecognized modem.
Key Features
- Modem detection: Helps Windows identify the PCI modem and make it available to compatible communications software.
- Dial-up connectivity: Enables data connections over a compatible analog telephone line, with actual speeds depending on line quality and your service provider.
- Fax support: Allows compatible fax applications to use the modem to send and receive documents over a telephone connection.
- Legacy system setup: Provides the software interface needed to configure and troubleshoot the modem through Windows tools, including Device Manager.
How to Install Rockwell HCF 56K Data Fax PCI Modem Driver
- Check your Windows version and hardware. Open Device Manager and locate the modem, which may appear under Modems or as an unknown device. Check its hardware IDs and confirm whether your Windows installation is 32-bit or 64-bit.
- Choose a compatible package. Before starting your Rockwell HCF 56K Data Fax PCI Modem driver download for Windows, compare the package details with your hardware IDs and operating system. Listed systems include Windows 10, 8.1, 7, Vista, and XP, but individual packages may support only some versions.
- Download and extract the files. Choose a trusted source for a free download, scan the archive with your security software, and extract it if necessary. Avoid unrelated utilities or bundled applications.
- Install the driver. Run the supplied installer, or open Device Manager, right-click the modem, select Update driver, and browse to the extracted folder. Follow the prompts; do not force an incompatible driver or bypass security warnings.
- Restart and test. Restart if prompted, then check Device Manager for errors. Connect a compatible analog phone line and test the modem using your dial-up or fax software.
Keep the driver updated when a compatible release addresses a problem you experience. The latest version is useful only if it matches your modem and operating system. For Windows 10/11, check compatibility carefully: Windows 10 support depends on the package, and Windows 11 is not listed among the supported systems. Create a restore point before an update so you can roll back if needed.
Driver Details
| Device | Rockwell HCF 56K Data Fax 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.