Need to know how to install WiFi driver in Windows 11 because your computer cannot connect to the internet? A missing, outdated, corrupted, or incompatible wireless driver can prevent Windows 11 from detecting your WiFi adapter or connecting to available networks.

The good news is that installing a WiFi driver doesn’t have to be complicated. You can install or update the driver through Windows Update, Device Manager, your computer manufacturer’s website, or the WiFi adapter manufacturer’s website. If your PC has no internet connection, you can also download the driver on another computer and transfer it using a USB flash drive.

In this guide, we’ll explain how to install WiFi driver in Windows 11 step by step. We’ll also cover how to identify your wireless adapter, install a driver without internet, fix missing WiFi options, troubleshoot driver errors, and verify that the installation worked.

Table of Contents

Quick Answer: How to Install WiFi Driver in Windows 11

The easiest method is usually:

Open Settings.
Go to Windows Update.
Select Advanced options.
Open Optional updates.
Look for available driver updates.
Select the WiFi or wireless adapter driver.
Click Download & install.
Restart your PC if Windows asks you to.

If Windows Update doesn’t provide the driver, download the correct WiFi driver from your PC or adapter manufacturer’s official website and install it manually.

What Is a WiFi Driver?

A WiFi driver is software that allows Windows 11 to communicate with your computer’s wireless network adapter.

Think of the driver as a translator.

Your WiFi hardware understands one language, while Windows understands another. The driver helps the two communicate so your computer can:

Detect wireless networks
Connect to WiFi
Send and receive wireless data
Manage wireless connections
Use supported WiFi features
Maintain a stable wireless connection

Without the correct driver, your WiFi adapter may appear as an unknown device or fail to work altogether.

Why Do You Need to Install a WiFi Driver?

There are several reasons you may need a WiFi driver installation.

You may have:

Installed Windows 11 from scratch
Reinstalled Windows
Built a new desktop PC
Replaced a WiFi adapter
Added a PCIe WiFi card
Connected a USB WiFi adapter
Upgraded from another Windows version
Deleted or corrupted the existing driver
Experienced WiFi connection problems
Updated hardware
Installed a driver that is incompatible with your adapter

Sometimes Windows automatically installs a basic driver. However, the manufacturer’s driver may provide better compatibility or additional features.

Before Installing a WiFi Driver

Before downloading anything, identify your computer and wireless adapter.

This is important because installing the wrong driver can cause additional problems.

You should know:

PC or laptop manufacturer
Exact model number
Windows 11 version
WiFi adapter manufacturer
WiFi adapter model
System architecture when required

Common wireless chip manufacturers include:

Intel
Realtek
MediaTek
Qualcomm
Broadcom

But your laptop manufacturer may provide a customized driver specifically designed for your model.

How to Check Your Windows 11 Version

Before downloading a driver, you may want to check your Windows version.

Press:

Windows + R

Type:

winver

Then press Enter.

A window will display your Windows version and OS build.

You can also open:

Settings → System → About

Look for Windows specifications.

Method 1: Install WiFi Driver Through Windows Update

Windows Update is usually the simplest method because Windows can search for compatible drivers automatically.

Step 1: Open Settings

Press:

Windows + I

This opens Windows Settings.

Step 2: Open Windows Update

Select Windows Update from the left side.

Step 3: Check for Updates

Click:

Check for updates

Windows will search for available updates.

Step 4: Check Optional Updates

If available, open:

Advanced options → Optional updates

Look under the driver update section.

Step 5: Find the Wireless Driver

Look for a driver associated with terms such as:

WiFi
Wireless
WLAN
Network
Intel Wireless
Realtek Wireless
MediaTek Wireless
Qualcomm Wireless

Step 6: Install the Driver

Select the appropriate driver and choose:

Download & install

Windows should download and install it automatically.

Step 7: Restart Your Computer

If Windows requests a restart, restart the PC.

Then check whether the WiFi option has returned.

Method 2: Install WiFi Driver Using Device Manager

Device Manager gives you more direct control over hardware drivers.

Step 1: Open Device Manager

Right-click the Start button.

Select:

Device Manager

You can also press:

Windows + X

and select Device Manager.

Step 2: Find Network Adapters

Expand:

Network adapters

Look for your wireless adapter.

Its name may contain words such as:

Wireless
Wi-Fi
WLAN
802.11
Intel
Realtek
MediaTek
Qualcomm

Step 3: Update the Driver

Right-click the wireless adapter.

Select:

Update driver

Step 4: Search Automatically

Choose:

Search automatically for drivers

Windows will search for an available driver.

Step 5: Complete the Installation

If Windows finds a compatible driver, follow the onscreen instructions.

Restart the computer if necessary.

What If the WiFi Adapter Is Missing From Device Manager?

This is an important situation.

If you don’t see a wireless adapter under Network adapters, don’t immediately assume the WiFi hardware is defective.

The device may appear elsewhere.

Look under:

Other devices

You may see something like:

Network Controller
Unknown device
PCI Device

A missing WiFi driver can cause Windows to display the wireless adapter as an unidentified device.

How to Identify an Unknown WiFi Adapter

If Device Manager shows Network Controller or Unknown device, you can use its hardware IDs to identify the device.

Step 1: Open Device Manager

Find the unknown device.

Step 2: Open Properties

Right-click it and choose:

Properties

Step 3: Open Details

Select the Details tab.

Step 4: Choose Hardware Ids

Open the Property dropdown.

Select:

Hardware Ids

You’ll see identifiers containing information such as:

VEN and DEV

These identifiers can help determine the hardware manufacturer and model.

Important

Don’t randomly download drivers based on an unknown device name.

Use the hardware information to identify the correct adapter, or check your computer manufacturer’s official support page.

Method 3: Download the WiFi Driver From Your PC Manufacturer

For laptops and branded desktops, this can be one of the safest manual methods.

Manufacturers such as Dell, HP, Lenovo, ASUS, Acer, MSI, and others provide driver downloads for specific computer models.

Step 1: Find Your Computer Model

Press:

Windows + R

Type:

msinfo32

Press Enter.

Look for:

System Manufacturer

and

System Model

Write these details down.

Step 2: Visit the Manufacturer’s Official Support Website

Use another device if your computer doesn’t have internet access.

Search for your exact PC model on the manufacturer’s official support website.

Step 3: Find Drivers and Downloads

Look for a section such as:

Drivers & Downloads
Support
Downloads
Driver Support
Software and Drivers

Step 4: Select Windows 11

Choose the Windows 11 driver category if the website provides operating-system options.

Step 5: Download the Wireless Driver

Find the:

WiFi / Wireless / WLAN / Network driver.

Download the appropriate package.

Step 6: Transfer It if Necessary

If your PC doesn’t have internet access, copy the driver installer to a USB flash drive.

Move the file to your Windows 11 computer.

Step 7: Install It

Open the downloaded installer.

Follow the setup instructions.

Restart the PC when prompted.

Method 4: Install WiFi Driver From the WiFi Adapter Manufacturer

If you built your own desktop or installed a separate WiFi adapter, you may need to obtain the driver directly from the hardware manufacturer.

For example, the adapter may use a wireless chipset from:

Intel
Realtek
MediaTek
Qualcomm
Broadcom

However, if you purchased a complete WiFi adapter, check the adapter manufacturer’s support page first. The adapter manufacturer may provide a customized driver package.

How to Install a WiFi Driver Without Internet

What happens if your WiFi doesn’t work and you can’t download anything?

You have several options.

The easiest is to use another internet-connected device.

Step 1: Identify Your PC Model

Find the exact model of your laptop or desktop.

Step 2: Use Another Computer

On another computer with internet access, visit the official support website for your PC or WiFi adapter.

Step 3: Download the WiFi Driver

Download the Windows 11-compatible wireless driver.

Step 4: Copy the Driver to a USB Drive

Insert a USB flash drive.

Copy the driver installer to it.

Step 5: Connect the USB Drive to Your Windows 11 PC

Move the USB drive to the computer that needs the WiFi driver.

Step 6: Run the Installer

Open the driver file.

Follow the installation wizard.

Step 7: Restart Windows

Restart the PC.

After Windows starts again, check whether WiFi is available.

Can You Use Your Phone to Download a WiFi Driver?

Yes, you can use another internet-connected device to download the driver, provided you can transfer the file to your PC.

For example, you could:

Use your phone to access the manufacturer’s support website.
Download the driver if the website supports it.
Transfer the file to your Windows 11 computer using USB or another supported method.
Run the installer.

However, downloading drivers on a PC or laptop is often easier because manufacturer support websites may automatically detect system information.

How to Install a WiFi Driver From an EXE File

Many Windows driver packages are distributed as executable installers.

If you downloaded an .exe file:

Open the Downloads folder.
Find the driver installer.
Double-click the file.
Allow the installer to run if Windows asks for permission.
Follow the setup instructions.
Wait for installation to finish.
Restart Windows if requested.

Don’t interrupt the installation while the driver is being installed.

How to Install a WiFi Driver From a ZIP File

Some manufacturers provide driver files inside a ZIP archive.

Step 1: Extract the ZIP File

Right-click the downloaded ZIP file.

Select:

Extract All

Step 2: Choose the Destination

Select where you want Windows to extract the files.

Step 3: Open the Extracted Folder

Look for an installer such as:

Setup.exe
Install.exe

If one exists, run it and follow the instructions.

If there isn’t an installer, you may need to install the driver through Device Manager.

How to Install a WiFi Driver Manually Through Device Manager

If you’ve downloaded the driver files but there isn’t a setup program, Device Manager can install them.

Step 1: Open Device Manager

Press:

Windows + X → Device Manager

Step 2: Find the Network Device

Locate the wireless adapter or unknown network controller.

Step 3: Update the Driver

Right-click it.

Select:

Update driver

Step 4: Browse Your Computer

Select:

Browse my computer for drivers

Step 5: Select the Driver Folder

Browse to the folder where you extracted the driver files.

Make sure the option to include subfolders is enabled when appropriate.

Step 6: Install the Driver

Continue through the prompts.

Windows will attempt to install the compatible driver from the selected location.

How to Reinstall a WiFi Driver in Windows 11

Sometimes updating a driver isn’t enough.

A corrupted driver may need to be removed and installed again.

Step 1: Open Device Manager

Right-click Start and select Device Manager.

Step 2: Expand Network Adapters

Find your wireless adapter.

Step 3: Uninstall the Device

Right-click the adapter and choose:

Uninstall device

Windows may display an option related to removing the driver package.

Read the prompt carefully before confirming.

Step 4: Restart Windows

Restart the computer.

Depending on the device and driver, Windows may reinstall a compatible driver automatically.

If it doesn’t, install the manufacturer’s driver manually.

How to Check If the WiFi Driver Is Installed Correctly

After installation, verify the adapter.

Step 1: Open Device Manager

Press:

Windows + X → Device Manager

Step 2: Expand Network Adapters

Look for your wireless adapter.

Step 3: Check for Warning Icons

A yellow warning icon can indicate a driver or hardware problem.

If the adapter appears normally without an error indicator, that’s a good sign.

Step 4: Test WiFi

Click the network icon on the Windows taskbar.

Check whether available WiFi networks appear.

Select your network and connect.

How to Check Your WiFi Driver Version

You can view driver information through Device Manager.

Open Device Manager.
Expand Network adapters.
Right-click your wireless adapter.
Select Properties.
Open the Driver tab.

You can see information such as:

Driver provider
Driver date
Driver version
Digital signer

This information can help you determine which driver is currently installed.

How to Fix “Windows Could Not Find a Driver”

If Device Manager cannot find a driver automatically, try the manufacturer’s website.

The automatic search doesn’t guarantee that Windows will locate the newest or correct driver package.

Try:

Identify your exact PC or WiFi adapter model.
Visit the official manufacturer support page.
Download the Windows 11 WiFi driver.
Install it manually.
Restart Windows.

If you’re using a desktop WiFi card, also check whether the adapter manufacturer provides its own driver.

How to Fix WiFi After Installing Windows 11

A clean Windows 11 installation can sometimes leave you without WiFi if the installation doesn’t include the required wireless driver.

If this happens:

Option 1: Use Ethernet

If your PC has an Ethernet port, connect it directly to your router.

Then run Windows Update and check for driver updates.

Option 2: Use Another Computer

Download the WiFi driver from the manufacturer’s website and transfer it using a USB drive.

Option 3: Use Another Internet Connection

Depending on your phone and PC, you may be able to use USB tethering to temporarily provide internet access.

Once Windows is online, you can install updates and drivers.

How to Fix WiFi Driver Problems After an Update

Sometimes WiFi stops working after a Windows or driver update.

If the problem started immediately after a driver change, Device Manager may offer a way to return to the previous driver.

Open:

Device Manager → Network adapters → Your WiFi adapter → Properties → Driver

If available, check whether Roll Back Driver can be selected.

You can also install the latest driver provided by your PC or adapter manufacturer.

How to Troubleshoot a WiFi Driver That Keeps Disconnecting

A driver isn’t always the only reason WiFi disconnects.

Possible causes include:

Outdated driver
Incorrect driver
Router problems
Weak signal
Power-management settings
Wireless interference
Windows configuration
Hardware problems

Start by installing the correct manufacturer-provided driver.

Then test the connection again.

If the connection still drops, troubleshoot the network separately instead of repeatedly reinstalling the driver.

How to Update WiFi Drivers Automatically

Windows can automatically search for driver updates.

Use:

Settings → Windows Update → Advanced options → Optional updates

You can also use:

Device Manager → Network adapters → WiFi adapter → Update driver

However, Windows Update and Device Manager may not always provide the newest driver available directly from the hardware manufacturer.

Should You Use Third-Party Driver Updater Software?

You generally don’t need third-party driver-updater utilities just to install a WiFi driver.

Windows Update, Device Manager, and official manufacturer websites are usually sufficient.

Third-party driver tools can also make it harder to determine exactly which driver package is being installed.

For troubleshooting, it’s better to identify your hardware and obtain the appropriate driver from a trusted source.

Common WiFi Driver Installation Errors

Here are some problems you may encounter.

Problem	Possible cause	Recommended action
WiFi adapter missing	Driver not installed	Install the manufacturer’s driver
Yellow warning icon	Driver error	Reinstall or update the driver
Windows can’t find driver	Driver unavailable	Download it manually
WiFi disappeared after update	Driver or Windows change	Check Device Manager and consider rollback
Wrong driver installed	Incorrect hardware model	Download the correct driver
Driver installation fails	Incompatible package	Verify PC model and Windows version
WiFi still doesn’t work	Hardware/network issue	Test adapter and connection separately

Important Safety Tips When Downloading WiFi Drivers

Drivers operate at a low level within Windows, so download them carefully.

Use Official Sources

Prefer:

Your PC manufacturer’s official website
Your WiFi adapter manufacturer’s official website
Windows Update

Match the Exact Model

Don’t download a driver simply because the name contains “WiFi.”

Check the exact adapter or computer model.

Check Windows Compatibility

Make sure the driver is intended for Windows 11 when possible.

Avoid Random Driver Websites

Third-party download sites may provide outdated, modified, or incorrect packages.

What If You Installed the Wrong WiFi Driver?

Don’t panic.

If the wrong driver was installed, you can usually remove it and install the correct one.

Try:

Open Device Manager.
Expand Network adapters.
Identify the affected device.
Open Properties.
Use the available driver management options.
Uninstall the incorrect driver if necessary.
Restart the computer.
Install the correct driver from the manufacturer’s official support page.

If you’re unsure which driver is correct, identify the exact computer or adapter model first.

WiFi Driver Installation Checklist

Before you finish, use this checklist:

Identify the PC or laptop model.
Identify the WiFi adapter.
Confirm Windows 11 compatibility.
Download the driver from a trusted source.
Install the driver.
Restart Windows if necessary.
Check Device Manager.
Confirm there is no warning icon.
Check for available WiFi networks.
Connect to your wireless network.
Test the internet connection.

Quick Decision Guide: Which WiFi Driver Method Should You Use?

Not sure which method to choose?

Windows has internet access

Start with:

Settings → Windows Update → Advanced options → Optional updates

WiFi is missing but Ethernet works

Connect Ethernet and use Windows Update or download the manufacturer’s driver.

Your laptop has no internet connection

Use another device and transfer the correct driver using a USB flash drive.

Device Manager shows “Network Controller”

Identify the hardware and install the appropriate manufacturer driver.

You built your own PC

Check the motherboard or WiFi adapter manufacturer’s support page.

You use a USB WiFi adapter

Check the adapter manufacturer’s official support page for the exact model.

WiFi stopped working after a driver update

Check Device Manager and consider rolling back the driver if that option is available.

Frequently Asked Questions

1. How do I install a WiFi driver in Windows 11?

You can install it through Windows Update, Device Manager, or the official support website for your computer or WiFi adapter. If your PC has no internet connection, download the driver on another device and transfer it using USB.

2. How do I install a WiFi driver without internet?

Use another internet-connected computer or phone to download the correct Windows 11 WiFi driver. Transfer the installer to your PC with a USB flash drive and run the installation.

3. Where can I find my WiFi driver?

Open Device Manager → Network adapters. Your wireless adapter should be listed there if Windows recognizes it. If it isn’t visible, check Other devices for a Network Controller or Unknown device.

4. How do I know which WiFi driver I need?

Identify your exact laptop, desktop, motherboard, or WiFi adapter model. Then download the Windows 11-compatible wireless driver from the manufacturer’s official support website.

5. Why is WiFi not showing on my Windows 11 PC?

A missing or corrupted WiFi driver is one possible cause. Other possibilities include disabled hardware, a disabled adapter, Windows configuration problems, or hardware failure. Check Device Manager first to determine whether Windows recognizes the wireless adapter.

Conclusion

Learning how to install WiFi driver in Windows 11 is much easier once you identify the correct wireless adapter and choose the right installation method.

For most computers with an internet connection, Windows Update is the simplest place to start. If Windows cannot find the required driver, Device Manager and the manufacturer’s official support website provide alternative options.

The situation is slightly different when your computer has no internet access. In that case, use another connected device to download the correct WiFi driver, transfer it with a USB flash drive, and install it manually.

Most importantly, don’t guess when selecting a driver. Identify your exact computer or WiFi adapter model first, download the appropriate Windows 11 driver from a trusted source, install it, and verify the adapter in Device Manager.

Once the correct driver is installed, your wireless adapter should become available to Windows, allowing you to scan for WiFi networks and connect normally.

Key Takeaways

A WiFi driver allows Windows 11 to communicate with your wireless adapter.
Windows Update is usually the easiest installation method.
Device Manager can update or manually install drivers.
Your PC manufacturer’s website is useful for model-specific drivers.
USB WiFi adapters may require drivers from their adapter manufacturer.
You can install a WiFi driver without internet by transferring it with a USB drive.
Check Device Manager for Network adapters, Network Controller, or Unknown device entries.
Always match the driver to your exact hardware and Windows version.
Avoid downloading drivers from untrusted websites.
Restart Windows after installation when prompted.
Verify the driver in Device Manager and test your WiFi connection afterward.

Add a Windows 11 network reset methodClarify driver download choices