Windows 11 Network Adapter Driver Update – Complete Guide (2026)

Windows 11 network adapter driver update is one of the most common troubleshooting tasks for users experiencing Wi-Fi or Ethernet connectivity issues. When your network adapter driver is outdated, corrupted, or incompatible, you may lose internet access entirely, see limited connectivity, or experience frequent disconnections. According to Microsoft Q&A, if your Ethernet and Wi-Fi connections stopped working after upgrading to Windows 11, there are several troubleshooting steps you can take[reference:0]. This comprehensive Windows 11 network adapter driver update guide covers 10 proven methods to diagnose, update, and fix network adapter driver issues.

When you search for a Windows 11 network adapter driver update, you are likely dealing with a missing Wi-Fi adapter, a yellow exclamation mark in Device Manager, or error codes like Code 10 and Code 43. According to Microsoft Q&A, the fact that the adapter isn’t showing in Device Manager at all is actually a different problem from a normal driver failure—when an adapter goes completely invisible after a Windows Update, it usually means the device entry got corrupted in the registry[reference:1]. This Windows 11 network adapter driver update guide walks you through every step needed to resolve these problems.

1. Understanding Network Adapter Driver Issues

A network adapter driver is the software that allows your Windows 11 PC to communicate with your Wi-Fi or Ethernet hardware. When this driver becomes corrupted, outdated, or incompatible, your network connection can fail entirely.

Common causes of network adapter driver issues include:

• Windows updates: Major updates like Windows 11 24H2 can introduce driver compatibility issues. According to Microsoft Q&A, the 24H2 update added a stronger kernel driver verification mechanism, which caused compatibility problems with some drivers[reference:2].
• Corrupted driver files: Incomplete installations or system crashes can corrupt driver files.
• Outdated drivers: Older drivers may not support the latest Windows features.
• Registry corruption: The device entry can become corrupted, making the adapter invisible[reference:3].
• Incompatible OEM drivers: Some third-party drivers are not fully compatible with Windows 11.

Understanding these root causes is the first step in any Windows 11 network adapter driver update guide.

2. Windows 11 Network Adapter Driver Update: Using Device Manager

Device Manager is the built-in Windows tool for managing drivers. This is the most common Windows 11 network adapter driver update method. According to Microsoft support, you can right-click the desired device and select Update driver[reference:4].

Step 1: Right-click the Start button and select Device Manager
Step 2: Expand "Network adapters"
Step 3: Find your Wi-Fi or Ethernet adapter
Step 4: Right-click the adapter and select "Update driver"
Step 5: Choose "Search automatically for drivers"
Step 6: Windows will search for and install the latest driver
Step 7: Restart your computer

If Windows doesn't find a newer driver:
Step 8: Right-click the adapter → Properties → Driver tab
Step 9: Check the Driver Version and Driver Date[reference:5]
Step 10: Compare with the latest version on your PC manufacturer's website

According to Microsoft Q&A, you should check Device Manager for the exact error by expanding Network adapters and double-clicking the Wi-Fi adapter[reference:6].

Outcome: Your network adapter driver is updated through Windows’ automatic search.

3. Windows 11 Network Adapter Driver Update: Using Windows Update

Windows Update often includes driver updates for network adapters. According to Microsoft, Windows 11 uses Windows Update to automatically install recommended drivers and allows you to manually install optional driver updates when available[reference:7].

Step 1: Open Settings (Windows + I)
Step 2: Click on Windows Update
Step 3: Click "Check for updates"
Step 4: Install all available updates
Step 5: Click "Advanced options" → "Optional updates"
Step 6: Look for "Driver updates" section
Step 7: Select any network or wireless adapter driver updates
Step 8: Click "Download and install"
Step 9: Restart your computer

According to Microsoft, drivers updated through Windows Update are usually recent and up-to-date[reference:8].

According to Microsoft Q&A, you should run Windows Update and install all available updates, especially for network adapters[reference:9].

Outcome: Your network adapter driver is updated through Windows Update.

4. Windows 11 Network Adapter Driver Update: Manual Installation

If automatic methods fail, you can manually download and install the driver from the manufacturer’s website. According to NinjaOne, you can replace it with an OEM driver from the manufacturer’s website, which bypasses Windows Update[reference:10].

Step 1: Identify your network adapter model
    - Open Device Manager → Network adapters
    - Note the adapter name (e.g., Intel Wi-Fi 6 AX201, Realtek PCIe GbE Family)

Step 2: Visit the manufacturer's website:
    - Intel: intel.com → Downloads → Wireless Wi-Fi Drivers[reference:11]
    - Realtek: realtek.com → Downloads → Network Interface Controllers[reference:12]
    - Or your PC manufacturer's support page (Dell, HP, Lenovo, etc.)

Step 3: Search for your adapter model
Step 4: Download the latest driver for Windows 11
Step 5: Extract the downloaded file if needed
Step 6: Open Device Manager → Network adapters
Step 7: Right-click your adapter → Update driver
Step 8: Select "Browse my computer for drivers"
Step 9: Navigate to the folder containing the driver files
Step 10: Click Next and follow the installation steps
Step 11: Restart your computer

According to Intel’s release notes, the 24.50.0 package installs Wi-Fi driver version 24.50.0.4 for Intel Wireless Adapters on Windows 11[reference:13]. The Windows 11 network adapter driver update process can be done manually to ensure you have the latest version.

Outcome: The latest network adapter driver is installed manually.

5. Fix Missing Network Adapter in Device Manager

If your network adapter is completely missing from Device Manager, you need a different Windows 11 network adapter driver update approach. According to Microsoft Q&A, when an adapter goes completely invisible after a Windows Update, it usually means the device entry got corrupted in the registry rather than just the driver breaking[reference:14].

Step 1: Open Device Manager
Step 2: Click View → Show hidden devices
Step 3: Expand Network adapters
Step 4: Look for your adapter with a yellow exclamation mark

If the adapter is still missing:
Step 5: Check for "Unknown devices" or "Other devices"
Step 6: Right-click any unknown network device → Update driver

Step 7: If nothing appears, your driver may be completely missing
Step 8: Connect via Ethernet to download the wireless driver
Step 9: Download the driver from your PC manufacturer's website
Step 10: Install the driver manually

According to Microsoft Q&A, sometimes after a bad update the adapter gets stuck in a phantom state and just needs to be uninstalled from there before the driver can be reinstalled[reference:15].

Outcome: The missing network adapter is restored and the driver is updated.

6. Uninstall and Reinstall the Network Adapter Driver

Uninstalling and reinstalling the driver can resolve persistent Windows 11 network adapter driver update issues. According to Microsoft Q&A, you should uninstall and reinstall the network adapter driver[reference:16].

Step 1: Open Device Manager
Step 2: Expand Network adapters
Step 3: Right-click your adapter and select "Uninstall device"
Step 4: Check "Delete the driver software for this device" if available
Step 5: Click Uninstall
Step 6: Restart your computer
Step 7: Windows will automatically reinstall the driver

If the wireless adapter shows a warning icon:
Step 8: Open Properties and check the error code
Step 9: Then update the driver from the manufacturer's site[reference:17]

According to Microsoft Q&A, if your Ethernet and Wi-Fi connections stopped working after upgrading to Windows 11, restarting Network Services and ensuring the WLAN AutoConfig service is running are recommended steps[reference:18].

Outcome: A clean driver installation resolves corruption and configuration issues.

7. Roll Back to a Stable Driver Version

If a recent driver update caused issues, rolling back is an effective Windows 11 network adapter driver update solution. According to Microsoft Q&A, you can roll back the Network driver by pressing Windows + X, going to Device Manager, expanding Network Adapters, and looking for the LAN and Wi-Fi driver[reference:19].

Step 1: Open Device Manager
Step 2: Expand Network adapters
Step 3: Right-click your adapter → Properties
Step 4: Go to the Driver tab
Step 5: Click "Roll Back Driver" (if available)
Step 6: Follow the on-screen instructions
Step 7: Restart your computer

If Roll Back is greyed out:
Step 8: Visit your PC manufacturer's website
Step 9: Download an older stable driver version
Step 10: Uninstall the current driver (check "Delete the driver software")
Step 11: Install the older driver manually

According to NinjaOne, you can roll back network adapter drivers to resolve post-update adapter malfunctions[reference:20].

Outcome: A stable previous driver version is restored, resolving regression issues.

8. Fix Windows 11 24H2 Network Adapter Issues

Windows 11 24H2 has introduced specific network adapter compatibility problems. According to Microsoft Q&A, the 24H2 update added a stronger kernel driver verification mechanism, which caused compatibility problems with some drivers and caused device failures[reference:21].

Fix 24H2 Wi-Fi Issues:
Step 1: According to Microsoft Q&A, the Realtek 8822BU Wi-Fi is not discovered after upgrading to Windows 11 24H2[reference:22]
Step 2: Check under View → Show hidden devices in Device Manager
Step 3: Reinstall an older driver via the device's entry within Device Manager[reference:23]

Fix 24H2 Ethernet Issues:
Step 1: If a Realtek PCIe GbE Family Controller is throttling from 1000Mbps to 100Mbps, the issue is isolated to the built-in Realtek controller or its configuration in Windows[reference:24]
Step 2: Download the latest driver from Realtek's website[reference:25]
Step 3: Install the driver and restart your computer

According to Intel, Wi-Fi 7 capabilities require Windows 11 24H2 or newer[reference:26].

Outcome: 24H2-specific network adapter issues are resolved.

9. Use OEM Tools for Driver Updates

PC manufacturers provide their own driver update tools that can simplify the Windows 11 network adapter driver update process. According to Microsoft Q&A, the Realtek PCIe GbE Family Controller driver was available to download using Windows Update after March 30, 2026[reference:27].

For Dell users:
Step 1: Open Dell Command Update or SupportAssist
Step 2: Check for driver updates
Step 3: Install any network adapter driver updates

For HP users:
Step 1: Open HP Support Assistant
Step 2: Check for driver updates
Step 3: Install network adapter driver updates

For Lenovo users:
Step 1: Open Lenovo Vantage or Lenovo System Update
Step 2: Check for driver updates
Step 3: Install network adapter driver updates

For ASUS users:
Step 1: Open MyASUS or ASUS System Control Interface
Step 2: Check for driver updates

According to Dell support, drivers will be available to download using Windows Update after specific dates[reference:28].

Outcome: OEM tools install manufacturer-tested network adapter drivers.

10. Perform a Network Reset

A network reset can resolve persistent Windows 11 network adapter driver update issues. According to Microsoft Q&A, you can reinstall Windows 11 networking after Wi-Fi fails to connect using deeper recovery steps[reference:29].

Step 1: Open Settings (Windows + I)
Step 2: Go to Network & Internet
Step 3: Scroll down and click "Advanced network settings"
Step 4: Click "Network reset"
Step 5: Click "Reset now"
Step 6: Confirm and restart your computer

Alternative: Reset network stack via Command Prompt
Step 1: Open Command Prompt as Administrator
Step 2: netsh winsock reset
Step 3: netsh int ip reset
Step 4: ipconfig /release
Step 5: ipconfig /renew
Step 6: ipconfig /flushdns
Step 7: Restart your computer

According to Microsoft Q&A, netsh int ip reset cannot complete in some cases, so use the following deeper recovery steps for Windows 11 networking[reference:30].

Outcome: Network settings are reset, resolving configuration issues.

11. Frequently Asked Questions

How do I update my network adapter driver in Windows 11?

Open Device Manager → Network adapters → right-click your adapter → Update driver → Search automatically for drivers. If that doesn’t work, try Windows Update or download from the manufacturer’s website.

Why is my network adapter missing from Device Manager?

According to Microsoft Q&A, when an adapter goes completely invisible after a Windows Update, it usually means the device entry got corrupted in the registry[reference:31]. Try View → Show hidden devices, or download the driver from your PC manufacturer’s website.

How do I fix Code 10 on my network adapter?

Code 10 means “Device cannot start”. Uninstall the device, check “Delete the driver software,” restart, and let Windows reinstall the driver. If the issue persists, download the latest driver from your adapter manufacturer’s website.

How do I fix Code 43 on my network adapter?

Code 43 means “Device reported a failure”. Perform a clean installation of the driver, try rolling back to a stable version, or update the driver from the manufacturer’s website. According to Microsoft Q&A, some adapters get stuck in a phantom state and need to be uninstalled[reference:32].

Does Windows 11 24H2 cause network adapter issues?

Yes. According to Microsoft Q&A, the 24H2 update added a stronger kernel driver verification mechanism, which caused compatibility problems with some drivers[reference:33]. Some Realtek Wi-Fi adapters are not discovered after upgrading to 24H2[reference:34].

Where can I download Intel network drivers for Windows 11?

Visit Intel’s download center at intel.com → Downloads → Wireless Wi-Fi Drivers. The 24.50.0 package installs Wi-Fi driver version 24.50.0.4 for Intel Wireless Adapters[reference:35].

Where can I download Realtek network drivers for Windows 11?

Visit Realtek’s download center at realtek.com → Downloads → Network Interface Controllers[reference:36]. The latest PCIe drivers are available for Windows 11[reference:37].

Can a Windows Update break my network adapter driver?

Yes. According to Microsoft Q&A, after the latest Windows updates in April 2026, Wi-Fi and Bluetooth stopped working for some users, and they were unable to install the drivers[reference:38].

How do I roll back a network adapter driver?

Open Device Manager → Network adapters → right-click your adapter → Properties → Driver tab → Roll Back Driver. If the option is greyed out, download an older driver version from the manufacturer’s website[reference:39].

Where can I find more Windows 11 networking help?

Explore our Windows 11 Troubleshooting Hub and guides on Ethernet connection drops randomly fix and Realtek 2.5GbE TX Hang error fix.

12. Conclusion

Windows 11 network adapter driver update is an essential skill for maintaining a stable and fast internet connection. This guide has covered 10 proven methods—from Device Manager and Windows Update to manual installation, OEM tools, rollbacks, and 24H2-specific fixes. According to Microsoft Q&A, if your Ethernet and Wi-Fi connections stopped working after upgrading to Windows 11, there are several troubleshooting steps you can take[reference:40].

Start with the simplest method — Device Manager’s automatic search — and escalate to manual installation or OEM tools only if needed.

For more Windows troubleshooting, explore our Windows 11 Troubleshooting Hub and guides on Ethernet connection drops randomly fix and Realtek 2.5GbE TX Hang error fix.

With the right approach from this Windows 11 network adapter driver update guide, you can keep your network connection fast, stable, and secure.

For more Windows networking troubleshooting, explore our Windows 11 Troubleshooting Hub and guides on network performance optimization and packet loss optimization. With the right approach, you can resolve any network adapter driver issues and keep your system reliably connected.