This driver download is available for Windows PCs.
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At a Glance
DevicePCI Soft Spkerphone Modem with SmartSP
VendorCxt
Supported OSWindows 10, 8.1, 7, Vista, XP
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The PCI Soft Spkerphone Modem with SmartSP driver lets Windows recognize the Cxt PCI modem and communicate with its hardware for dial-up connectivity and supported telephony functions. It is intended for users setting up this legacy Network-category device, reinstalling Windows, or troubleshooting a modem that appears as an unknown device in Device Manager.
Key Features
- Modem recognition: Provides the device-specific software Windows needs to identify and use the PCI Soft Spkerphone Modem with SmartSP.
- Dial-up connectivity: Enables compatible applications to access the modem for connections over an appropriate analog telephone line.
- Supported telephony functions: Allows compatible software to use speakerphone-related capabilities where supported by the hardware and driver package.
- Legacy Windows options: Listed operating systems include Windows 10, 8.1, 7, Vista, and XP. Choose a package that matches your Windows release and system architecture; one package may not cover every listed version.
How to Install PCI Soft Spkerphone Modem with SmartSP Driver
- Confirm your modem and Windows version. Open Device Manager and locate the modem, which may appear under Modems or Other devices. Check its hardware IDs in Properties, then confirm whether your Windows installation is 32-bit or 64-bit.
- Choose a matching package. Before starting a PCI Soft Spkerphone Modem with SmartSP driver download for Windows, compare the package’s supported systems and hardware IDs with your PC. Select the latest version that explicitly supports your configuration, rather than assuming the newest package is compatible.
- Download and prepare the files. If a free download is available, verify its source and scan the files before opening them. Extract any compressed archive and review the included installation instructions.
- Install the driver. Run the supplied installer, if present. Alternatively, right-click the modem in Device Manager, select Update driver, and browse to the extracted driver folder. Avoid forcing installation if Windows reports a compatibility mismatch.
- Restart and test. Restart if prompted, then check Device Manager for warnings. Test the modem with compatible software and a suitable telephone connection.
Keep the driver updated when a compatible release addresses a problem you encounter. For Windows 10/11 systems, check support carefully: Windows 10 is listed for this device, but Windows 11 compatibility is not confirmed. Before any update, keep a copy of the working driver so you can restore it if needed.
Driver Details
| Device | PCI Soft Spkerphone Modem with SmartSP |
|---|---|
| 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.