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Soft Modem HDA CX11254 #2 Driver

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Other Microsoft Windows 10, 8.1, 7, Vista, XP
This driver download is available for Windows PCs.
At a Glance
DeviceSoft Modem HDA CX11254 #2
VendorMicrosoft
Supported OSWindows 10, 8.1, 7, Vista, XP
SafetyScanned, malware-free
LicenseFree
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On This Page

The Soft Modem HDA CX11254 #2 driver helps Windows recognize and communicate with this HDA-based dial-up modem so compatible software can access its connection functions. It is intended for users restoring an older computer, reinstalling Windows, or troubleshooting a missing modem entry or driver warning in Device Manager.

Listed under Microsoft in the Other category, this device has drivers associated with Windows 10, 8.1, 7, Vista, and XP. Before choosing a package, check its specific operating system requirements and hardware identifiers; the vendor listing alone does not confirm compatibility.

Key Features

  • Modem recognition: Allows Windows to identify the modem and make it available to compatible communications applications.
  • Dial-up connectivity support: Provides the software interface needed for supported modem functions when used with a suitable telephone line and service.
  • Driver restoration: Can help restore operation after a system reinstall or resolve problems caused by missing or damaged driver files.
  • Legacy Windows options: Supports driver selection for older systems, provided the package matches the device and the installed Windows version.

How to Install Soft Modem HDA CX11254 #2 Driver

  1. Identify your hardware. Open Device Manager, locate the modem or unidentified device, and check Properties > Details > Hardware Ids. Also confirm whether your Windows installation is 32-bit or 64-bit.
  2. Check the package requirements. When selecting a Soft Modem HDA CX11254 #2 driver download for Windows, match the hardware IDs, operating system, and architecture. For Windows 10/11 systems, note that Windows 11 is not included in the listed supported operating systems.
  3. Download from a trusted source. Prefer your computer manufacturer’s support resources or an applicable Windows Update package. If choosing a free download, verify its source and avoid installers that bundle unrelated software.
  4. Install the driver. Extract the files if necessary, then run the provided setup program. Alternatively, use Device Manager > Update driver > Browse my computer for drivers and select the extracted folder.
  5. Restart and verify. Restart if prompted, confirm that Device Manager shows no warning icon, and test the modem through your communications software.

Keep a working driver backup before you update. The latest version is worth considering when it addresses a relevant issue, but a newer package is not automatically a better match for legacy hardware. If the modem works reliably, prioritize verified compatibility over version numbers.

Driver Details

DeviceSoft Modem HDA CX11254 #2
VendorMicrosoft
CategoryOther
Supported OSWindows 10, 8.1, 7, Vista, XP
PublishedOctober 31, 2026
UpdatedNovember 1, 2026
This driver download is available for Windows PCs.

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