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Rockwell HCF 56K Speakerphone PCI Modem Driver

Download for Windows — free, fast, always up-to-date

Network Conexant Windows 10, 8.1, 7, Vista, XP
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

  1. 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.
  2. 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.
  3. 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.
  4. 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.
  5. 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

DeviceRockwell HCF 56K Speakerphone PCI Modem
VendorConexant
CategoryNetwork
Supported OSWindows 10, 8.1, 7, Vista, XP
PublishedNovember 1, 2026
UpdatedNovember 1, 2026
This driver download is available for Windows PCs.

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