No Wi-Fi connection on Windows 11 — one of the most common problems after a clean system installation, upgrade, or replacement of PC hardware. In 90% of cases, a missing or incorrect network adapter driver is to blame. Without it, the operating system simply "doesn't see" wireless networks, and in Device Manager There is a yellow exclamation mark next to the adapter name.
In this article you will find 5 working methods to install the Wi-Fi driver — from automatic search through Windows Update to manual installation from the manufacturer's official website. We'll look at how to determine the adapter model and where to download the latest drivers for Intel, Realtek, Qualcomm and other chips, as well as what to do if the system stubbornly doesn't recognize the device. We'll also cover typical errors (for example, the code 10 or 28 in the dispatcher) and ways to eliminate them.
If you have a laptop, check if Wi-Fi is disabled by a hardware button or key combination (for example, Fn + F2 on Lenovo or HP). Desktop PCs with a separate Wi-Fi adapter (e.g. TP-Link TL-WN823N) require preliminary installation of drivers from a disk or the manufacturer's website.
1. How to check if the Wi-Fi driver is installed on Windows 11
Before downloading drivers, make sure that the problem is in them. Here 3 Signs of a Missing or Malfunctioning Driver:
- 🔍 There is no Wi-Fi icon in the tray (lower right corner of the screen) - only a "Globe" (airplane mode) or a "Computer with a cross".
- 🖥️ In
Settings → Network & Internetthe tab is missingWi-Fi. - ⚠️ In
Device ManagerA yellow triangle with an exclamation mark appears next to the network adapter.
To open device Manager, click Win + X and select the appropriate item. Expand the branch Network adaptersIf the list contains devices with names like Wireless, Wi-Fi, 802.11ac or AX200 (chip model), but an error icon next to them means the driver is not installed correctly. If there are no such devices at all, the driver is not installed.
If the adapter is displayed as Unknown device or Network controller (with error code 28), this means that Windows cannot identify it. In this case, you will need manual driver installation By Equipment ID (more on this in section 4).
2. Method 1: Automatic installation via Windows Update
The simplest method is to let the system find and install the driver itself. This works if:
- 🌐 You have access to the Internet via Ethernet (cable) or mobile hotspot (USB modem).
- ✅ The adapter is supported by Microsoft (most modern chips) Intel, Realtek, Broadcom (available in the database).
- 🔄 Windows 11 has been updated to the latest version (check in
Settings → Windows Update).
Instructions:
- Open
device Manager(Win + X → Device Manager). - Expand the branch
Network adapters, find the device with the error (orUnknown devicein the branchOther devices). - Right click on it →
Update driver→Automatic driver search. - Wait for the search and installation to complete. Restart your PC.
Connect your PC to the Internet via a cable or USB modem
Check for Windows 11 updates
Open Device Manager as administrator
Make sure the adapter is not disabled in BIOS-->
If the system displays a message The computer already has the best drivers installed., but Wi-Fi doesn't work, try uninstall the current driver and repeat the search:
- Right-click on the adapter →
Remove device. - Check the box
Remove the driver software for this device(if any). - Restart your PC. Windows will attempt to install the driver automatically the next time you start it.
⚠️ Attention: If after removing the driver the adapter disappeared from Device Manager If the error persists even after a reboot, this may indicate a hardware problem (for example, a disconnected antenna in your laptop). In this case, check the Wi-Fi module connection or contact a service center.
3. Method 2: Installing the driver from the manufacturer's official website
If the automatic search does not help, download the driver manually from the manufacturer's website. laptop (for built-in adapters) or Wi-Fi module (for external USB/PCIe devices). This ensures compatibility and up-to-date version.
First, determine adapter model or laptop:
- 📋 For laptops: the model is indicated on the sticker at the bottom (e.g. Lenovo IdeaPad 5 15ITL05).
- 🔧 For Wi-Fi adapters: look at the name in
Device Manager(For example, Intel Wi-Fi 6 AX200) or find Equipment ID (more on this in the next section).
Next, go to the manufacturer's website:
| Manufacturer | Link to support page | How to search for a driver |
|---|---|---|
| Intel | downloadcenter.intel.com |
Please enter your adapter model (e.g. AX201) or use Intel Driver & Support Assistant. |
| Realtek | realtek.com |
Chapter Downloads → Communications Network ICs → WLAN. |
| Qualcomm/Atheros | qualcomm.com/support |
Search by chip model (eg. QCA61x4A). |
| Lenovo/HP/Dell/ASUS | Brand support website | Enter your laptop model, select OS Windows 11 and download the driver for Wireless LAN. |
Example for a laptop HP Pavilion 15:
- Go to
support.hp.com. - Enter your laptop model → select
Windows 11. - In the section
DriversfindWireless network (Wi-Fi)and download the latest driver. - Run the downloaded file (usually it is
.exe) and follow the instructions of the installation wizard.
⚠️ Attention: Do not download drivers from third-party websites (for example, driverpack.io or drp.su). They often contain adware or outdated versions. Use only official sources or Windows Update.
4. Method 3: Installing the driver by hardware ID
If the adapter is defined as Unknown device or its model is unknown, find Equipment ID (Hardware ID) and select a driver based on it. This is a universal method that works even for rare Chinese adapters (for example, EDUP or COMFAST).
Instructions:
- Open
device Manager→ findUnknown device(usually in a branchOther devices). - Right click on it →
Properties→ tabIntelligence. - From the drop-down menu, select
Equipment ID. - Copy the first line from the list (eg.
PCI\VEN_8086&DEV_2723).
Now use ID to search for a driver:
- 🔎 Enter the copied ID in a search engine (for example,
PCI\VEN_8086&DEV_2723 driver). Usually the first results lead to forums like DriverIdentifier or PCIDatabase. - 📥 Download the driver from the official website of the chip manufacturer (determined by
VEN_XXXX:8086— Intel,10EC— Realtek). - 📂 If the driver is in archive form (
.zipor.rar), unzip it and install it manually viadevice Manager:
Device Manager → Unknown device → Update driver → Browse my computer for driver software → Specify the folder with the unpacked files
Critical detail: if the equipment ID contains SUBSYS (For example, PCI\VEN_8086&DEV_2723&SUBSYS_00248086), this indicates custom firmware from the laptop manufacturer. In this case, look for the driver on the brand's website (for example, HP or Dell), and not from the chip manufacturer (Intel).
What to do if the hardware ID is missing?
If there is no tab in the device properties Equipment ID, this could mean:
1. The adapter is not physically connected (for example, the Wi-Fi module in the laptop is disconnected).
2. The device is disabled in BIOS (check the settings) Wireless LAN).
3. This is a virtual adapter (for example, from a VPN or emulator).
In such cases, first make sure the hardware is working properly, then repeat the search.
5. Method 4: Installing the driver using third-party utilities
If the previous methods don't work, you can use specialized programs to automatically search and install drivers. They are useful when:
- 🖥️ You don't have access to another PC to download drivers.
- 🔍 Unable to determine the adapter model.
- ⏳ No time to search for the driver manually.
Best free utilities:
| Program | Pros | Cons |
|---|---|---|
| Snappy Driver Installer | Offline mode, large driver database | Requires downloading the full package (~20 GB) |
| Driver Booster (IObit) | Simple interface, automatic update | Adware in the free version |
| Intel Driver & Support Assistant | Official utility for chips Intel | Works only with adapters Intel |
Instructions for Snappy Driver Installer (recommended for offline installation):
- Download Snappy Driver Installer Lite from the official website
sdi-tool.org. - Run the program → click
Refresh all(or select only network adapters). - Wait for the download and installation to complete. Restart your PC.
⚠️ Attention: Some utilities (eg. DriverPack Solution) install additional software (browsers, antiviruses). Always uncheck unnecessary components during installation and download programs only from official websites.
6. Method 5: Manual driver installation via INF file
If you have an archive with the driver (.zip or .rar), but automatic installation does not work, you can specify INF file Manually. This method is useful for rare adapters or custom firmware.
Step-by-step instructions:
- Unzip the archive with the driver into a folder (for example,
C:\WiFi_Driver). - Open
device Manager→ Find the problematic adapter →Update driver→Search for drivers on this computer. - Select
Select a driver from the list of available drivers on your computer. - Click
Install from disk→ specify the path to the folder with the driver and select.inf-file (usually there is only one in the archive). - Confirm the installation and restart your PC.
Example of archive structure with driver:
WiFi_Driver/
├── x64/ (folder for 64-bit Windows)
│ ├── netwtw11.inf (main INF file)
│ ├── netwtw11.cat
│ └── drivers.sys
├── x86/ (folder for 32-bit Windows)
└── Readme.txt
If when choosing .inf-an error appears in the file This driver is not designed for this platform., check:
- 🔹 System bit depth (
Win + Pause → System type). Download the driver forx64, if you have 64-bit Windows 11. - 🔹 Driver compatibility with your version of Windows (must be supported
Windows 11, and not onlyWindows 10).
7. Common Wi-Fi Driver Installation Errors and Solutions
Even after installing the driver, Wi-Fi may not work. Here common mistakes and ways to eliminate them:
| Error | Cause | Solution |
|---|---|---|
Code 10: This device cannot start. |
Driver conflict or corrupted files | Remove the driver completely (with a check mark Uninstall driver programs), then reinstall. |
Code 28: The drivers for this device are not installed. |
The driver is missing or incompatible. | Install the driver manually (method 3 or 5). |
Code 43: Windows has stopped this device. |
Hardware failure or firmware error | Check the adapter connection, update the BIOS, try a different port (for USB adapters). |
Limited connection (no internet access) |
Mismatched network settings or router issues | Reboot your router, reset network settings (Settings → Network → Network reset). |
If after installing the Wi-Fi driver still doesn't work, follow these steps:
- Check if the adapter is turned on
Device Manager(right click →Activate the device). - Temporarily disable your antivirus (it may block network drivers).
- Update your laptop/motherboard BIOS (relevant for new chips) Wi-Fi 6E).
- Try connecting the adapter to a different USB port (for external devices).
8. Additional tips for setting up Wi-Fi on Windows 11
After successfully installing the driver, configure Wi-Fi for stable operation:
- 📶 Channel selection: If the speed is low, change the channel in the router settings (use
1,6or11For2.4 GHz;36-48For5 GHz). - 🔒 Safety: Use encryption
WPA3(orWPA2-AES), and not outdatedWEP. - 🔄 Energy saving: Disable the option
Allow the computer to turn off this device to save powerin the adapter properties (tabPower management). - 📈 Performance: IN
Settings → Network → Wi-Fi → Manage known networksRemove old networks to speed up your connection.
To diagnose connection problems, use built-in Windows tools:
Run Command Prompt as Administrator and run:netsh wlan show interfaces (will show the adapter status)
ping 8.8.8.8 (checking your internet connection)
ipconfig /flushdns (flush DNS cache)
⚠️ Attention: If your Wi-Fi stops working after updating Windows 11, try rolling back the driver:Device Managerclick on the adapter →Properties→ tabDriver→Roll backThis will help if the new driver version contains errors.
FAQ: Frequently Asked Questions about Installing Wi-Fi Drivers
🔹 Why doesn't Windows 11 detect my Wi-Fi adapter after updating?
There are several reasons:
- The driver is not compatible with the new version of Windows. Download the latest version from the manufacturer's website.
- The adapter is disabled in BIOS. Go to BIOS (usually the key
F2orDelat boot) and turn onWireless LAN. - Conflict with another network driver. Remove all network adapters in
Device Managerand restart your PC.
If the problem appears after a major update (for example, Windows 11 23H2), wait for a patch from Microsoft or roll back the system.
🔹 How to install a Wi-Fi driver without internet connection?
There are 3 ways:
- Download the driver on another PC and transfer it to a flash drive. Use the laptop or adapter manufacturer's website.
- Use the driver disk, which came with the laptop or Wi-Fi adapter.
- Restore the driver from a backup (if there is one). In
Device ManagerselectUpdate driver → Search this computer → Select from the list.
For laptops Lenovo, HP or Dell You can download the full driver package (Driver Pack) for your model from the official website.
🔹 Can I use a Windows 10 driver on Windows 11?
In most cases Yes, but there are nuances:
- Drivers for Wi-Fi 6 (
802.11ax) and newer may require a separate version for Windows 11. - Some functions (eg.
Wi-Fi DirectorWPA3) may not work correctly. - If the Windows 10 driver installs but Wi-Fi doesn't work, try compatibility mode: right click on
.exe-file →Properties→ tabCompatibility→ selectWindows 10.
For adapters Intel (For example, AX200/AX210) It's better to download drivers from the website Intel, and not from the laptop manufacturer's website - they are usually newer.
🔹 How do I find out which Wi-Fi adapter is installed in my laptop?
There are 4 reliable ways:
- Device Manager:
Win + X → Device Manager → Network AdaptersLook for devices with wordsWireless,Wi-Fior802.11. - Command line: complete
wmic nic get name, manufacturer. - Removing the laptop cover: on some models (Lenovo ThinkPad, Dell Latitude) the Wi-Fi module is signed (for example, Intel 9260NGW).
- Diagnostic programs: AIDA64 or HWiNFO will show the adapter model and even the supported standards (
Wi-Fi 5/6/6E).
If the adapter is not showing up anywhere, it might be disabled by hardware (check BIOS) or faulty.
🔹 What should I do if my Wi-Fi connection is unstable after installing the driver?
Stability issues (breaks, low speed) are often resolved as follows:
- 📡 Change the channel on the router. Channels
12-14in the range2.4 GHzmay conflict with other devices. - 🔄 Turn off energy saving: V
Device Manager→ adapter properties → tabPower management→ uncheckAllow shutdown.... - 🛠️ Update your router firmware. Outdated firmware may not work correctly with
Wi-Fi 6adapters. - 📥 Install the latest driver version. Even if Windows says the driver is up to date, download it from the manufacturer's website.
If the problem persists, try roll back the driver to the previous version or install alternative driver (for example, from Intel instead of the driver from HP