Wireless network problems often cause a decrease in the performance of the entire system. If Internet connection If the connection is constantly interrupted or the data transfer rate drops to a minimum, the first thing you should pay attention to is the adapter software. driver ensures proper communication between the operating system and the physical hardware of your computer.
Many users ignore the status of their drivers, relying on automatic system updates, which don't always work perfectly. In some cases, Windows 10 installs a generic driver that doesn't utilize the full potential of your network card. It is critical to understand that the driver version is often the reason for the inability to connect to 5 GHz networks. Checking the relevance and integrity of files is the first step to stable network operation.
In this article, we'll cover all available diagnostic methods in detail. You'll learn how to determine the installed software version, search for updates through official sources, and forcefully reinstall components in the event of critical errors. This will allow you to avoid many connection issues without calling a technician.
Identifying the network adapter model
Before you start looking for updates, you need to know exactly what hardware is installed in your computer. Without knowing the exact model network card It's impossible to find the correct file for installation. Built-in Windows tools provide convenient tools for obtaining this information in seconds.
Open Device Manager by entering it in the Start menu or using a keyboard shortcut. In the list of hardware, look for the "Network Adapters" section. The name of your device will be displayed here, for example, Intel Wireless-AC 9560 or Realtek RTL8822BEThis is the name that needs to be remembered or written down.
Hidden devices in Device Manager
If you don't see your adapter, try selecting "View" in the Device Manager menu and checking "Show hidden devices." This will help you find old or uninstalled drivers that may conflict with your current system.
An alternative method is to use the command line, which provides more detailed information about the connection status. Enter the command netsh wlan show drivers In the terminal with administrator rights. In the "Manufacturer" and "Description" lines, you'll find complete information about your hardware, which you'll need for further investigation.
Checking the driver version and date
After identifying the hardware, you need to find out the current version of the installed software. This will help determine how recently it was updated and whether it meets the latest security requirements. An outdated file release date is often the root cause of compatibility issues.
To view details, double-click the adapter name in Device Manager and go to the "Driver" tab. Here, look for the "Driver Version" and "Development Date" fields. Compare this information with the information on the manufacturer's website. If the date is significantly older than the current one, an update is definitely required.
Please note the digital signature in the same window. If it says that the digital signature provider is Microsoft Windows, this means the system is using the standard driver. In such cases, functionality may be limited, and installing the native software from the chip manufacturer (Intel, Broadcom, Qualcomm) often resolves stability issues.
Automatic update via Device Manager
The easiest way to try to fix the situation is to use the built-in update wizard. Windows 10 has an extensive driver database, although it doesn't always contain the latest versions. This method is suitable for initial diagnostics and replacing damaged files.
In the network adapter properties, click "Update Driver." Select "Automatically search for software." The system will attempt to find suitable software in its database and on the internet. If a newer version is found, it will be installed automatically after a reboot.
However, it's important to be aware of the limitations of this method. If the system reports "The best drivers are already installed," this doesn't always mean you have the latest version. Microsoft often delays certifying drivers, so this may not be sufficient for gaming or professional tasks.
Manual installation from the manufacturer's website
For guaranteed results, it's best to download drivers from the official website of your laptop or motherboard manufacturer. This eliminates the risk of malware infection and ensures maximum compatibility with your specific hardware model. Manual installation takes a little more time, but provides better results.
Go to your device's support website (HP, Lenovo, ASUS, Dell, etc.) and enter the model in the search field. Find the "Drivers" or "Support" section, select your operating system, and download the file labeled "Wireless LAN" or "Wi-Fi." Run the downloaded installer and follow the on-screen instructions.
⚠️ Important: If you download the driver from the chip manufacturer's website (e.g., Intel or Realtek), make sure you select the version specifically for Windows 10, not for older systems. Installing the wrong version may cause the module to malfunction.
In some cases, you may need to uninstall the old driver first. This can be done through the Device Manager: select the device, click "Uninstall device," and check "Delete the driver software." Then, restart your computer and run the new software installer.
☑️ Manual installation checklist
Diagnosing and resetting network settings
Sometimes the problem isn't with the driver file itself, but with accumulated network configuration errors. Windows 10 has a built-in reset feature that returns all network settings to factory defaults. This is an effective way to resolve issues when a driver is technically installed but isn't working correctly.
Open "Settings" from the Start menu and go to "Network & Internet." At the very bottom of the "Status" page, you'll find a link called "Network Reset." Click it and confirm the action. The computer will restart in 5 minutes, and all network adapters will be reinstalled.
This process also resets DNS settings, the ARP cache, and other TCP/IP stack parameters. If the problem persists after the reset, it might be worth using the command line for a deeper cleanup. Enter the command netsh winsock reset and reboot.
Table of errors and solutions
When checking and updating drivers, users may encounter various error codes. Understanding their meaning helps find solutions faster. Below is a table of the most common problems and their solutions.
| Error code | Description of the problem | Recommended action |
|---|---|---|
| 10 | The device cannot be started. | Check the integrity of system files, perform a network reset |
| 28 | Drivers not installed | Install the software manually from the disk or the manufacturer's website |
| 43 | Windows has stopped the device | Disable power saving, check BIOS settings |
| 52 | Windows cannot verify the digital signature. | Install a driver signed by Microsoft or disable signature verification |
Error code 43 is common on laptops and may indicate a power management conflict. In Device Manager, under the adapter properties, under the "Power Management" tab, uncheck "Allow the computer to turn off this device." This will prevent the system from turning off the Wi-Fi module to save power, which often improves performance.
FAQ: Frequently Asked Questions
Do I need to remove the old driver before installing the new one?
In most cases, rewriting works fine. However, if you encounter errors or are switching from a Microsoft driver to a manufacturer's driver, completely uninstalling the old version via Control Panel or specialized tools (such as Driver Sweeper) is a more reliable option.
Is it possible to use programs to automatically update drivers?
Using third-party utilities (DriverPack, DriverBooster, and similar ones) is not recommended for experienced users. They often install incorrect software versions, contain ads, or can cause system instability. The official website is the safest source.
Why did Wi-Fi disappear after updating Windows 10?
Major system updates sometimes replace working drivers with generic versions that may not support your hardware. The solution is to roll back the driver through Device Manager (click the "Roll Back" button) or manually install the latest version from the manufacturer's website.
How do I check if my adapter supports 5GHz?
In the command line, enter netsh wlan show driversFind the line "Supported Radio Types." If it says 802.11ac or 802.11ax, as well as 802.11a/n, then 5 GHz frequency support is present. If it only says 802.11b/g/n, then the adapter is a single-mode (2.4 GHz) device.