This driver download is available for Windows PCs.
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At a Glance
DeviceThinkPad Modem
VendorCxt
Supported OSWindows 10, 8.1, 7, Vista, XP
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The ThinkPad Modem driver enables Windows to communicate with the Cxt modem hardware in compatible ThinkPad laptops, supporting dial-up connectivity and modem-based applications. It is useful if you have reinstalled Windows, see an unidentified modem in Device Manager, or need to restore a missing or malfunctioning modem connection.
Key Features
- Modem recognition: Helps Windows identify the ThinkPad Modem and make it available to compatible communications software.
- Dial-up connectivity: Provides the hardware interface needed to connect through a telephone line when used with a suitable dial-up service.
- Legacy Windows support: Driver options cover Windows 10, 8.1, 7, Vista, and XP; choose a package that explicitly matches your system.
- Troubleshooting support: Installing the correct driver can resolve issues caused by missing, damaged, or incompatible modem driver files.
How to Install ThinkPad Modem Driver
- Identify your hardware and Windows version. Open Device Manager and locate the modem, which may appear under Modems or Other devices. Check its hardware IDs under Properties > Details, then confirm whether your Windows installation is 32-bit or 64-bit.
- Choose a compatible package. Before starting your ThinkPad Modem driver download for Windows, compare the package details with your laptop model, hardware ID, and operating system. Select the latest version that explicitly supports your hardware—not simply the newest listing.
- Download and prepare the files. If a free download is offered, verify its source and scan the downloaded files before opening them. Extract the archive if needed, and review any included installation instructions.
- Install the driver. Run the supplied installer, or right-click the modem in Device Manager, choose Update driver, and browse to the extracted driver folder. Avoid forcing a package that Windows reports as incompatible.
- Restart and test. Restart your laptop if prompted. Check that the modem appears without a warning icon, then test it with your usual modem software and telephone connection.
Keep the driver updated when a compatible release addresses a problem you are experiencing. For Windows 10/11 systems, note that Windows 10 is listed as supported, but Windows 11 compatibility is not confirmed; verify package requirements before attempting an update. Keeping a copy of your working driver can also make recovery easier if a replacement causes connection issues.
Driver Details
| Device | ThinkPad Modem |
|---|---|
| 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.