This driver download is available for Windows PCs.
At a Glance
DeviceRockwell HCF 56K Speakerphone PCI Modem
VendorConexant
Supported OSWindows 10, 8.1, 7, Vista, XP
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The Rockwell HCF 56K Speakerphone PCI Modem driver lets Windows communicate with this Conexant-based PCI modem for dial-up internet access and supported telephone functions. It is intended for users reinstalling Windows, restoring an older PC, or troubleshooting a modem that appears as an unknown device in Device Manager.
Key Features
- Dial-up connectivity: Enables compatible software to use the modem over an analog telephone line, with connection speeds dependent on line quality and service-provider limits.
- Speakerphone support: Provides access to the modem’s supported voice features when used with compatible software and audio hardware.
- Device recognition: Helps Windows identify the PCI modem correctly and exposes its settings through Device Manager.
- Legacy system support: Driver packages may differ across Windows 10, 8.1, 7, Vista, and XP. Match the package to your exact modem hardware ID, Windows release, and 32-bit or 64-bit architecture.
How to Install Rockwell HCF 56K Speakerphone PCI Modem Driver
- Identify your modem and Windows version. Open Device Manager, locate the modem or unknown PCI device, and check Properties > Details > Hardware Ids. Confirm your Windows version and system architecture before selecting a package.
- Choose a compatible download. Before starting a Rockwell HCF 56K Speakerphone PCI Modem driver download for Windows, review the package’s supported hardware and operating systems. Choose the latest version that explicitly matches your configuration; a free download alone does not guarantee compatibility.
- Prepare the files. Scan the downloaded package with your security software and extract it if necessary. Create a restore point before changing an existing driver.
- Install the driver. Run the included installer, if available. Alternatively, right-click the device in Device Manager, select Update driver, and browse to the extracted driver folder. Follow the prompts without bypassing driver-signature warnings.
- Restart and test. Restart if prompted, check for warning icons in Device Manager, and test the modem using compatible dial-up or telephone software. For Windows 10/11 systems, do not assume a legacy package will work: Windows 11 compatibility is not established by the listed Windows support.
Keep the driver updated when a verified, compatible update addresses a problem or improves reliability. For older modem hardware, the latest version is not always the best match, so retain a working driver backup and avoid replacing a stable installation with an unverified package.
Driver Details
| Device | Rockwell HCF 56K Speakerphone 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.