Wireless internet has become an integral part of everyday life, but what if Windows 10 doesn't detect Wi-Fi networks Or is the adapter displayed with an exclamation mark? In 90% of cases, the problem lies in the missing or incorrect network adapter driver. This article will help you understand how to properly install or update the Wi-Fi driver on a laptop or desktop computer—from identifying the adapter model to troubleshooting common errors.
We'll cover all possible scenarios: when a driver is completely missing, when it's installed but not working properly, and what to do if Wi-Fi stops working after a Windows update. We'll pay special attention to Lenovo, HP, Asus, and Acer laptops And PCI adapters TP-Link, D-Link, as they often have specific driver issues. All instructions are suitable for Windows 10 versions 1909–22H2.
Before you begin installation, please check two key points: does the Wi-Fi power button on your device work (on some laptops it is combined with Fn+F2 or another combination) and whether the adapter is disabled in Device ManagerIf everything is in order, we proceed to diagnostics and installation.
1. How to determine the model of your Wi-Fi adapter
Without the exact adapter model name, it's impossible to download the correct driver. There are three reliable ways to find this information—even if Wi-Fi isn't working and you can only connect to the internet via cable or mobile phone.
The most universal method is to use device ManagerOpen it through the menu. Start → Device Manager or click Win+X and select the appropriate item. Find the section in the list Network adapters and expand it. The device you are looking for will have the words in its name Wireless, Wi-Fi, Network Adapter or an abbreviation AC/AX (For example, Intel Wireless-AC 9560 or Qualcomm Atheros QCA61x4A).
- 🔍 Via the command line: click
Win+R, entercmd, then run the command
— find the wireless adapter in the list.wmic nic get name, manufacturer - 📋 On the box or sticker of the laptop: some manufacturers (eg Dell or HP) indicate the Wi-Fi module model on the sticker under the battery or in the documentation.
- 🖥️ Via BIOS/UEFI: When booting your PC, hold down
F2/Del, find the sectionAdvanced → Onboard Devices— there may be information about network controllers.
If the adapter is displayed as Unknown device or Network controller with a yellow triangle, right-click on it, select Properties → Details → Hardware IDCopy the first line from the block VEN_XXXX And DEV_XXXX — these are unique identifiers of the manufacturer and device, by which you can find the driver on sites like PCI Database.
2. Where can I download the driver for my Wi-Fi adapter?
An incorrect driver source is the main cause of installation failures. Never download drivers from dubious websites like driverpack.io or drp.su, even if they promise "automatic updates." These services often install unnecessary software or outdated versions. Here are some reliable sources:
- 🏭 Official website of the laptop/motherboard manufacturer:
- Lenovo:
support.lenovo.com→ enter your laptop model. - HP:
support.hp.com→ "Drivers" section. - Asus:
www.asus.com/support→ select the laptop series. - MSI/Gigabyte/ASRock: search by motherboard model.
- Lenovo:
- 🔧 Wi-Fi chip manufacturer's website:
- Intel:
downloadcenter.intel.com(search by model, for example, AX200). - Qualcomm Atheros:
qualcomm.com(support section). - Realtek:
realtek.com(check the version carefully!). - Broadcom: Drivers are often integrated into the laptop firmware.
- Intel:
- 🪟 Microsoft Update Catalog: if the adapter is standard (for example, Intel 7265), Windows will select the driver itself through
Update the Update Center.
| Adapter manufacturer | Recommended source | What to check before downloading |
|---|---|---|
| Intel | Intel's official website | Chipset version (eg. AX201 vs AX210) |
| Realtek | Laptop manufacturer's website | Driver release date (newer versions may not work) |
| Qualcomm Atheros | Microsoft catalog or Lenovo/HP website | Compatibility with Windows version (x64/x86) |
| Broadcom | Laptop firmware (BIOS) | Laptop model (eg. Dell Latitude E7470) |
Critical! If you have an adapter Realtek RTL8821CE or RTL8822BEDownload drivers ONLY from the laptop manufacturer's official website. Drivers from the Realtek website often cause errors. CODE 10 in the Device Manager.
3. Installing the driver manually
Once the driver is downloaded, all that's left is to install it correctly. The process varies depending on the file format:
- 📁 EXE file: run it as administrator (right click →
Run as administrator) and follow the installation wizard's instructions. A reboot is usually not required, but recommended. - 🗃️ ZIP archive:
- Unzip the archive to any folder.
- Open
device Manager, find your Wi-Fi adapter. - Right click →
Update Driver → Browse my computer for driver software. - Specify the path to the unzipped folder and click
Next.
- 🔄 INF file: if the archive contains only files with the extension
.infAnd.sys, use the same method as for ZIP, but select the file.infmanually. - Open
Settings → Network and Internet → Wi-Fi. - Make sure the slider is
Wi-Fiincluded. - Try connecting to the network.
- Is the adapter disabled?
Device Manager(right click →Activate the device). - Does the driver conflict with the antivirus (temporarily disable protection).
- Is there a Wi-Fi management utility installed from the manufacturer (for example, Intel PROSet or Lenovo Vantage), which can block standard Windows settings.
- You have a standard adapter (Intel, Qualcomm, Realtek).
- There is access to the Internet via Ethernet or mobile hotspot.
- You don't want to search for the driver manually.
- Open
Start → Settings → Update & Security → Windows Update. - Click
Checking for updates. - If the system finds the driver, it will be installed automatically. Restart your PC.
- Open
device Manager, find the Wi-Fi adapter. - Right click →
Update driver → Automatic search for updated drivers. - Uninstall the current driver via
device Manager(check markRemove the driver software for this device). - Download the driver from the official website (not via Windows Update!).
- Temporarily disable your antivirus (Kaspersky, Avast often block installation).
- Install the driver and restart your PC.
- Download the driver from the website Station-Drivers (specialized resource for Realtek).
- IN
Device Managerdisable the optionAllow the computer to turn off this device to save power(tabPower management). - Find out the current driver version in
Device Manager → Properties → Driver. - Check the manufacturer's website to see if a new version is available.
- Download and install it (see section 3).
- Check your router settings (channel, channel width, standard)
802.11ac/ax). - Disable power saving in the driver (see above).
- Try changing your DNS (for example, to
8.8.8.8And8.8.4.4). - Determine the model of your Wi-Fi adapter (see section 1).
- On another PC or phone, download the driver from the official website (select the version for your Windows bitness -
x64orx86). - Copy the file to the flash drive.
- Connect the flash drive to the problematic PC and install the driver (see section 3).
- Use your mobile phone in standby mode
USB modem(set up Internet sharing via USB). - Download driver via
3G/4G modem(if there is a USB port). - Contact a service center—many repair shops offer the service of downloading drivers to a flash drive.
- Dell SupportAssist — automatically downloads all necessary drivers when you first connect to the Internet.
- HP Support Assistant — a similar utility for HP devices.
- 📱 USB tetheringConnect your smartphone to your PC via USB and enable tethering in your phone's settings. Windows will automatically install the necessary drivers for internet access.
- 🔌 Ethernet adapter: if you have a laptop with a port
RJ-45, connect the router cable. Even without the Wi-Fi driver, the main network connection should work. - 🔄 External USB adapter: Buy an inexpensive USB Wi-Fi adapter (for example, TP-Link TL-WN725N). It does not require driver installation on modern versions of Windows.
- Is the Wi-Fi module disabled in the BIOS (section
Advanced → Onboard Devices → Wireless LAN). - Is the adapter itself damaged (physical damage to the antennas or chip).
- Check if the driver conflicts with other network equipment (disconnect all USB devices and check Wi-Fi operation).
- Open
device Managerand enable display of hidden devices (View → Show hidden devices). - Find the section
Other devices- your adapter may be displayed there asUnknown device. - Delete it then click
Action → Update hardware configuration. - If the adapter does not appear, try installing the driver manually (see section 3).
- Drivers for Intel AX200/AX210 And Qualcomm FastConnect usually compatible.
- Drivers for Realtek may not work or cause errors (for example,
Code 10). - Before installation, check the bitness (for Windows 10 and 11 it must match -
x64). 64-bit operating system→ Download the driver markedx64.32-bit operating system→ driver with a markx86.- Roll back the driver:
Device Manager → Adapter Properties → Driver → Roll Back Driver. - If rollback is not available, remove the driver with a check mark
Uninstall driver programs, then restart your PC. - Download the latest driver from the manufacturer's website and install it manually.
- Check if the Wi-Fi adapter is turned on (
Advanced → Onboard Devices → Wireless LAN). - Update the BIOS firmware (sometimes this solves problems with adapter recognition).
After installation, check the adapter's operation:
☑️ Check after driver installation
If Wi-Fi still doesn't work after installing the driver, check:
4. Automatic installation via Windows Update
Windows 10 can automatically find and install drivers for most popular Wi-Fi adapters. This method is suitable if:
Instructions:
If the update did not help:
What to do if Windows doesn't find the driver?
Sometimes the Windows Update Center ignores drivers for rare adapters (for example, Medatek MT7921). In this case, download the driver manually from the manufacturer's website and install it via device Manager, selecting the option "Browse my computer for driver software".
Important! After automatic installation, check the driver version in Properties → DriverIf it's older than the one listed on the manufacturer's website, we recommend updating it manually—Microsoft's automatic drivers are often out of date.
5. Solving typical installation errors
Even after properly installing the driver, problems may still occur. Let's look at the most common errors and their solutions:
| Error | Cause | Solution |
|---|---|---|
Code 10: This device cannot start. |
Incompatible or corrupted driver | Remove the driver via device Manager, download another version |
Code 28: The drivers for this device are not installed. |
The driver is missing or not compatible with your version of Windows. | Install the driver manually (see section 3) |
Code 43: Windows has stopped this device. |
Conflict with other hardware or software | Disable your antivirus, update your BIOS, and check your adapter connection (for PCI/USB). |
| The Wi-Fi adapter disappears from the list of devices. | Power or BIOS problem | Update your BIOS, check your power settings (Control Panel → Power Options) |
The error deserves special attention Code 43 - it often occurs on laptops Lenovo And HP After Windows update. Solution:
For adapters Realtek RTL8723DE And RTL8188EE A typical problem is constant connection breaks. Solution:
6. Update the driver to improve speed and stability
If Wi-Fi is working, but the speed is slow or the connection is unstable, the problem may be an outdated driver. Manufacturers regularly release updates that fix bugs and add support for new standards (Wi-Fi 6, WPA3).
How to update the driver:
For adapters Intel (For example, AX200, 9260) it is recommended to use the utility Intel Driver & Support Assistant — it automatically finds and installs the latest drivers. You can download it from the official Intel website.
If the speed has not increased after the update:
7. Installing the driver offline
If Wi-Fi isn't working and you can't connect to the internet via cable or mobile data, you'll have to download the driver on another device and transfer it to a flash drive. Here's how:
If you don't have a second device, you can:
For laptops Dell And HP There are special utilities for driver recovery:
8. Alternative ways to connect to Wi-Fi without a driver
If you can't install the driver and need internet access urgently, you can use these workarounds:
For desktop PCs without built-in Wi-Fi, the best solution is to install PCIe adapter (For example, TP-Link Archer T6E for Wi-Fi 6). Its drivers are usually included on a disc or installed automatically via Windows Update.
If none of the methods helped, check:
⚠️ Attention: On some laptops (eg. Lenovo IdeaPad or Asus ZenBook) The Wi-Fi module can be disabled using a hardware button or combination
Fn+F2/Fn+F12Check the wireless network indicator on the case - if it is not lit, try turning on the adapter using the keys.
FAQ: Frequently Asked Questions about Installing Wi-Fi Drivers
After installing the driver, the Wi-Fi adapter disappeared from Device Manager. What should I do?
This is a typical problem with adapters. Realtek and some models Broadcom. Solution:
If this does not help, check whether the adapter is disabled in the BIOS or whether the antenna is damaged (relevant for laptops after drops).
Is it possible to use a Windows 11 driver on Windows 10?
In most cases Yes, but with reservations:
If you experience problems after installing a Windows 11 driver, roll back to the Windows 10 version.
How do I know which driver I need—for 32-bit or 64-bit Windows?
Open Settings → System → About. In the section Device specifications find the line System type:
Modern PCs almost always come with a 64-bit version of Windows. If you select the wrong bitness, the driver simply won't install.
Wi-Fi stopped working after a Windows update. What should I do?
This is a common problem after major updates (for example, with 20H2 on 21H2). Solution:
For adapters Intel Installing the utility will also help Intel PROSet/Wireless Software - it often solves compatibility problems.
Is it possible to install Wi-Fi driver via BIOS?
No, BIOS does not manage drivers — it only enables or disables hardware components. However, in the BIOS you can:
If the adapter is disabled in BIOS, it will not be visible in Windows, and no drivers will help.