Lack of Wi-Fi on a laptop is one of the most annoying problems, especially when you urgently need internet. In 90% of cases, outdated, corrupted or missing driver wireless adapter. But how can you find it if the Wi-Fi itself isn't working and you don't have a second device with internet access?
This article will help even those who have never updated drivers. We'll break it down 5 ways — from automatic search through Windows to manual downloads from official websites Intel, Qualcomm, Realtek and other chip manufacturers. And if you don't know your adapter model, we'll teach you how to identify it without an internet connection.
Important: If after reinstalling Windows or updating the system, Wi-Fi has disappeared completely (the network icon is crossed out with a red cross), most likely the driver is simply not installedIn this case, any of the methods described below will help. If the network is available but unstable, the problem may be in driver version conflict or router settings.
Before you begin, please check:
- 🔌 The laptop is not in Airplane mode** (key
Fn + F2or similar on your model). - 🔄 Have you rebooted your router and laptop? Sometimes this solves the problem without reinstalling drivers.
- 🛠️ In
Device ManagerThere are no exclamation marks next to network adapters.
1. Determine the model of your Wi-Fi adapter (if you don't know it)
Without the exact adapter name, it's impossible to download the correct driver. There are three reliable ways to find out the model—even without internet access.
Method 1: Via Device Manager
- Click
Win + Xand selectdevice Manager. - Expand the section
Network adapters. - Find the device with the words Wireless, Wi-Fi, 802.11 or Network Controller (if the driver is not installed, it may appear as "Unknown device" with a yellow triangle).
- Right click on it →
Properties→ tabIntelligence. - From the drop-down menu, select
Equipment ID- find lines of the following type in the listPCI\VEN_XXXX&DEV_XXXX(WhereXXXX— numbers/letters). These are unique manufacturer identifiers (Vendor) and models (Device).
Method 2: Via the command line
Open Command line (Win + R → enter cmd → Enter) and run:
wmic nic get name, manufacturer, MACAddress
In the results, find the line with Wireless — the adapter's name will be next to it. If the command line doesn't help, try:
netsh wlan show drivers
Method 3: Physical inspection
If the laptop can be disassembled (for example, Lenovo ThinkPad or Dell Latitude), you can check the markings on the adapter itself. It's usually located under the cover on the back panel. Look for markings like:
- 🔍 Intel Wireless-AC 9560
- 🔍 Qualcomm Atheros QCA61x4
- 🔍 Realtek RTL8821CE
What to do if the adapter is not detected at all?
If there is not even an "Unknown device" with a yellow icon in Device Manager, the problem may be:
- Disabled adapter in BIOS - go to BIOS (usually the key
F2,DelorEscwhen turned on) and check the sectionAdvanced → Onboard DevicesorWireless LAN. - Hardware failure — if the adapter is not visible in any OS (check on a Linux LiveCD), it may have fallen off the motherboard or burned out.
- Conflict with other equipment - Disconnect all USB devices and check again.
2. Download the driver from the laptop manufacturer's official website
This is the most reliable way - drivers from the site HP, Lenovo or ASUS Tested for compatibility with specific laptop models. Cons: Sometimes the versions are outdated.
Step-by-step instructions:
- Find out the exact laptop model (on a sticker below or in documents). For example: HP Pavilion 15-eg0004ur or Lenovo IdeaPad 5 15ITL05.
- Go to the manufacturer's website:
Wireless, Network or WLAN..exe or .zip).Critical! If you have a laptop with Intel adapter (for example, AX200 or AC 9260), it is better to download the driver from the website Intel (www.intel.ru/content/www/ru/ru/support.html), and not the laptop manufacturer - they have newer versions.
Make sure that:
- The laptop model is specified accurately (including suffixes like 4ur or 05)
- The correct OS bitness is selected (32-bit or 64-bit)
- The driver is designed for your version of Windows (not all drivers for Win10 work on Win11)
- Driver release date no later than 2023 (older versions may not support modern Wi-Fi 6 standards)
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3. Automatic driver search via Windows
Windows 10 and 11 can search for drivers on their own Update CenterThis works if:
- ✅ Do you have Internet connection via cable (Ethernet).
- ✅ The adapter is detected by the system (even if as an “Unknown device”).
- ✅ Automatic driver updates are not disabled in the settings.
How to start a search:
- Open
device Manager(Win + X → Device Manager). - Find the problematic adapter (with an exclamation mark) → right-click →
Update driver. - Select
Automatic driver search. - Wait for it to complete (may take 5-10 minutes).
If Windows writes "The best drivers are already installed", but Wi-Fi doesn't work:
- 🔄 Try it
Remove device(Right-click in the Task Manager) → Restart your laptop. The system should reinstall the driver. - 🔧 Manually select the driver from the list of compatible ones (option
Search for drivers on this computer).
4. Use programs to automatically update drivers
If manual searching seems too difficult, you can use specialized utilities. They scan the system, find outdated drivers, and install the latest versions. The downside: some programs are paid or install unnecessary software.
Top 3 proven programs:
| Program | Free version | Pros | Cons |
|---|---|---|---|
| Driver Booster | Yes (with limitations) | Large driver database, backup | Advertising, trying to install additional software |
| Snappy Driver Installer | Yes (completely) | Works offline (you can download the driver package in advance) | The interface is a bit complicated for beginners |
| DriverPack Solution | Yes | Automatic hardware detection, Russian language | Aggressive advertising may change browser settings |
How to use (using example) Driver Booster):
- Download the program from the official website (
www.iobit.com). - Install by unchecking additional software (read the installer windows carefully!).
- Start scanning (button
Scan). - Find the section in the results
Network adapters→ select the required driver →Refresh. - Restart your laptop.
5. Manual driver installation via Device Manager
If you downloaded the driver from the official website, but it is not installed automatically (for example, the file is in the format .inf or .zip), you can install it manually.
Instructions:
- Unzip the archive with the driver (if it is in
.zip). - Open
device Manager→ Find your Wi-Fi adapter → Right-click →Update driver. - Select
Search for drivers on this computer. - Click
Select a driver from the list of already installed drivers. - Click
Install from disk→ specify the path to the file.inffrom the unpacked archive. - Confirm the installation and restart your laptop.
If the driver does not install, check:
- 🔹 Compatibility of the driver version with your OS (for example, a driver for Windows 10 may not work on Windows 11).
- 🔹 Check the integrity of the downloaded file (download it again from the official website).
- 🔹 Is digital signature of drivers disabled (in some cases it is required)
disable signature verificationthroughDownload options—Win + R → msconfig → Boot → Advanced options).
6. Alternative methods: if nothing helps
There are situations when standard methods don't work. Here's what to do in such cases:
Method 1: Installation via another computer
If you don't have internet access on the problematic laptop:
- Download the driver on another PC/phone.
- Transfer it to a flash drive or external drive.
- Connect the flash drive to the laptop and install the driver manually (see section 5).
Method 2: Using universal drivers
Some manufacturers (eg Intel) offer universal drivers, which are suitable for a whole range of adapters. For example:
- 🖥️ Intel PROSet/Wireless Software - supports most adapters Intel from Wireless-AC 7260 to AX210.
- 🖥️ Realtek Wireless LAN Driver — universal package for chips Realtek RTL8xxx.
You can download them from the official websites of the chip manufacturers.
Method 3: Reinstall Windows while keeping drivers
If the problem occurred after a system update, try:
- Restore the system to a restore point (
Control Panel → Recovery → Open System Restore). - Or execute clean installation of Windows with preliminary saving of drivers by the utility Double Driver (free driver backup program).
What should I do if after installing the driver, Wi-Fi connects, but the Internet doesn't work?
Check:
- TCP/IP settings:
Control Panel → Network and Internet → Network and Sharing Center → Change adapter settings→ Right-click on your connection →Properties→IP version 4. Make sure the boxes are checked.Obtain an IP address automaticallyAndObtain DNS server address automatically. - Firewall or antivirus: Disable them temporarily - sometimes they block network connections.
- Power saving mode: V
Device Manager→ adapter properties → tabPower management→ uncheck the boxAllow the computer to turn off this device to save power.
FAQ: Frequently Asked Questions about Wi-Fi Drivers
Is it possible to use a driver from another laptop?
Theoretically yes, if you have the same Wi-Fi adapter (For example, Intel AX200). But it's best to download the driver specifically for your laptop model—manufacturers sometimes modify adapter firmware.
To find out the adapter model on another laptop, use the instructions from Section 1.
Why did Wi-Fi performance worsen after updating the driver?
This is a common issue with new driver versions. Possible causes:
- 🔸 The new version contains bugs (especially relevant for Realtek adapters).
- 🔸 The driver is optimized for another OS (for example, for Windows 11, and you Windows 10).
- 🔸 Conflict with software (for example, VPN or antivirus).
Solution: roll back the driver to the previous version (in Device Manager) or download an older version from the manufacturer's website.
How to update the Wi-Fi driver on a MacBook?
On laptops Apple Drivers are updated along with macOS via System Settings → Software UpdateYou don't need to download them separately.
If Wi-Fi isn't working after updating macOS, try:
- Reset
NVRAM(turn off your Mac, turn it on with the keys pressedOption + Command + P + Rfor 20 seconds). - Reset
SMC(for MacBook with non-removable battery: turn off, hold downShift + Control + Option+ power button for 10 seconds).
Where can I get a driver for an old laptop (2010–2015)?
For older models (eg. HP G62 or Acer Aspire 5742) Drivers may not be available on official websites. Try:
- 🔧 Driver archives on sites like
drp.suordriverpack.io(Caution - risk of viruses!). - 🔧 Search by
Equipment ID(see section 1) on forums like NotebookReview or 4PDA. - 🔧 Installing Windows 7/8 instead of Windows 10/11 - older adapters are better supported in older operating systems.
Is it possible to update the Wi-Fi driver via BIOS?
No, BIOS has nothing to do with drivers. — it only manages the basic hardware. Drivers are installed through the operating system.
However, in BIOS you can:
- 🔹 Enable/disable Wi-Fi adapter (section
Advanced → Onboard Devices). - 🔹 Change the boot priority (if you are installing the driver from a flash drive).
⚠️ AttentionManufacturers' website interfaces (HP, Lenovo, ASUS, etc.) are subject to change. If you don't find the "Drivers" section as described in our description, use the laptop model search on the official website or contact the brand's support team.