Intel Dual Band Wireless-ac 7260 Driver Windows 11 __full__ May 2026

Intel Dual Band Wireless-AC 7260 Driver for Windows 11: Complete Installation & Troubleshooting Guide

If you are still running the venerable Intel Dual Band Wireless-AC 7260 Wi-Fi card in your laptop or desktop, you may be wondering about its compatibility with Microsoft’s latest operating system, Windows 11. This card, released in 2013, was a pioneer in the 802.11ac era. However, with Windows 11’s stricter driver requirements and modern feature sets, getting the AC 7260 to work flawlessly can sometimes be a challenge.

In this comprehensive guide, we will cover everything you need to know about the Intel Dual Band Wireless-AC 7260 driver for Windows 11, including where to find official drivers, step-by-step installation methods, fixing common connectivity issues (like random disconnects or low speed), and exploring alternative drivers if Intel’s official packages fail.

Issue #4: Slower Than Expected Speeds on 5 GHz

The AC 7260 supports up to 867 Mbps theoretically, but you may see only 300–400 Mbps. intel dual band wireless-ac 7260 driver windows 11

Optimization:

• Ensure your router uses 80 MHz channel width (not 40 MHz or auto).
• Set the adapter’s Channel Width for 5 GHz to Auto or 80 MHz only.
• Disable HT Mode (no need; this is legacy).
• Update your router’s firmware. Some older routers have compatibility issues with the 7260’s implementation of 802.11ac.

Step-by-Step Guide:

1. Download the Driver:

   • Go to the Intel Download Center (archived) or a trusted driver repository.
   • Look for Version 19.51.40.1 (or the absolute latest version available for Windows 10 64-bit).
   • Note: Do not download the "Intel Driver & Support Assistant." It will often fail to find a driver for this legacy card on Windows 11. You need the standalone ZIP file.

2. Extract the Files:

   • Download the .zip file and extract it to a folder on your desktop.

3. Update via Device Manager:

   • Right-click the Start button and select Device Manager.
   • Expand Network adapters.
   • Right-click Intel(R) Dual Band Wireless-AC 7260 and select Update driver.
   • Select Browse my computer for drivers.
   • Select Let me pick from a list of available drivers on my computer.
   • Click Have Disk.
   • Navigate to the folder where you extracted the drivers. Inside, look for a file named Netwtw64.inf (or similar) inside the Drivers or Win64 folder.
   • Select the card from the list and click Next.

4. Ignore Compatibility Warning:

   • Windows may warn that the driver is not designed for this version of Windows. Accept the warning and proceed.

Step 5: Verify Installation

After reboot, check Device Manager:

• Network adapters: Intel Dual Band Wireless-AC 7260 – Driver version should be 18.33.0.x.
• Bluetooth: Intel(R) Wireless Bluetooth(R) – Driver version 18.33.0.x.

Issue #5: Poor Performance or High Latency (Ping Spikes)

Cause: Background scanning and outdated Wi-Fi security protocols. Fix:

• Disable “Roaming Aggressiveness” in Advanced settings (set to 1. Lowest).
• Disable “MIMO Power Save Mode” (set to No SMPS).
• Set “Transmit Power” to 5. Highest.