This driver download is available for Windows PCs.
At a Glance
DeviceTP LINK 450Mbps Wireless N Adapter
VendorTP-LINK
Supported OSWindows
VersionLatest
File Size—
UpdatedOct 29, 2026
SafetyScanned, malware-free
LicenseFree
No Registration Required
Download free — no signup, no account, no waiting
On This Page
The TP LINK 450Mbps Wireless N Adapter driver enables Windows to recognize your TP-LINK network adapter and use it to connect to a wireless network. It is needed when setting up the adapter for the first time, reinstalling Windows, or troubleshooting a missing Wi-Fi connection. Before downloading, check the adapter’s exact model and hardware revision so you can choose a compatible package for Windows 11, 10, 8, or 7.
Key Features
- Wireless network access: Provides the software interface Windows needs to communicate with the adapter and connect to compatible Wi-Fi networks.
- Wireless N connectivity: Supports the adapter’s 802.11n capabilities, with advertised wireless link rates of up to 450Mbps under suitable conditions. Actual speeds depend on your router, signal strength, interference, and network setup.
- Connection troubleshooting: Installing the correct driver may resolve adapter detection issues or connectivity problems caused by a missing, damaged, or incompatible driver.
- Windows integration: Allows the adapter to work with Windows networking tools for selecting available networks and managing connections, subject to model-specific OS support.
How to Install TP LINK 450Mbps Wireless N Adapter Driver
- Identify your adapter. Find the model number and hardware revision on its label or packaging. “450Mbps Wireless N” describes a product capability, so it is not enough on its own to identify the correct driver.
- Check your Windows version. Confirm your operating system and whether it is 32-bit or 64-bit. For Windows 10/11, verify compatibility with your particular adapter revision rather than assuming every package supports both systems.
- Choose a compatible package. When selecting a TP LINK 450Mbps Wireless N Adapter driver download for Windows, look for the latest version that explicitly supports your hardware and OS. Use a trusted, manufacturer-provided free download rather than an unrelated driver utility.
- Install the driver. Extract the downloaded archive if needed, then run the included installer. If there is no installer, open Device Manager, select the adapter or unidentified network device, choose Update driver, and browse to the extracted folder.
- Restart and test. Restart if prompted, connect to your Wi-Fi network, and confirm that the adapter appears correctly in Device Manager.
Keep the driver updated when TP-LINK provides a compatible release that addresses a problem or improves support. Review compatibility notes before each update, and retain a working installer in case you need to restore your previous setup.
Common Issues and Fixes
- Installer fails or stops midway: Run the TP-LINK setup as administrator and use Compatibility Mode for your Windows version. Temporarily disable antivirus, remove any partial install, reboot, then reinstall the driver matching the adapter’s hardware revision.
- Adapter not detected: Plug the USB adapter directly into a rear USB 2.0 port, not a hub. Check Device Manager under Network adapters or Other devices; if listed with a warning, update the driver manually by pointing Windows to the extracted TP-LINK driver folder.
- Driver/version conflicts: Windows Update may install a generic WLAN driver that conflicts with the TP-LINK utility. In Device Manager, uninstall the adapter and select “Delete driver software,” reboot, then install only the official driver for your exact model/revision.
Driver Details
| Device | TP LINK 450Mbps Wireless N Adapter |
|---|---|
| Vendor | TP-LINK |
| Category | Network |
| Supported OS | Windows |
| Published | October 29, 2026 |
| Updated | October 29, 2026 |
This driver download is available for Windows PCs.