Modern operating systems such as Windows 10Network adapters often automatically install the necessary components for network equipment operation. The user may not even notice this process as long as the connection is stable and the data transfer speed meets the provider's expectations. However, in situations where the internet suddenly drops or the speed drops to critical levels, the first question that arises is the status of the adapter software.
Knowing the exact version and release date drivers is a key issue when troubleshooting. Often, incorrect or outdated firmware versions are the cause of connection drops or the inability to connect to an access point with a new security standard. In this article, we'll cover in detail all available methods for identifying installed software.
We'll cover both standard graphical interfaces and more advanced command-line tools. This will allow you to get comprehensive information about your network adapter regardless of the system's graphical shell state. Understanding these processes will help you diagnose problems yourself without calling a service center.
Using Device Manager to check
The most common and accessible way to obtain information about a computer's hardware is through a built-in system tool. device Manager Provides a structured list of all connected devices. To access it, right-click the Start button and select the appropriate item from the drop-down menu.
In the window that opens, find the "Network Adapters" section and expand it. You'll see a list of all network interfaces, including virtual and physical ones. Find the device whose name contains the words Wireless, Wi-Fi or 802.11Double-clicking on the name will open the properties window, where the "Driver" tab contains all the necessary information.
Critical parameters such as the vendor, development date, and version are displayed here. If you plan to roll back or upgrade, these figures should be compared with those listed on the manufacturer's website. A button for manually checking for updates is also available, although it doesn't always find the latest versions.
⚠️ Attention: If a yellow triangle with an exclamation point appears next to the adapter's name in the device list, this means the device is not working properly. In this case, the default version information may be unavailable or incorrect, and a software reinstallation will be required.
It's worth noting that in some cases, especially on laptops with dual graphics or specific motherboards, the adapter may be displayed under the general chipset name. In this case, it's best to double-check the data using other tools to ensure you're looking at the correct one. Wi-Fi module, and not to the Ethernet controller.
Obtaining information via the CMD command line
For users who prefer a text-based interface or need quick diagnostics, the command line offers powerful tools. Run cmd as an administrator to gain full access to system data. The basic command for obtaining network information is netsh.
Type the following command and press Enter:
netsh wlan show driversThis command will display a detailed report about the wireless network driver. Unlike Device Manager, the information is presented as a text list, making it easy to copy and paste. You'll see the vendor name, date, version, as well as supported radio types and security protocols.
Pay special attention to the "Radio Type" line. It will tell you which standards 802.11 (a/b/g/n/ac/ax) is supported by your adapter at the software level. If you're trying to connect to a 5 GHz network, but the adapter only shows support for 2.4 GHz, the issue may lie in driver or hardware limitations.
Using the command line allows you to quickly save the report to a text file, making it convenient for sending to technical support. To do this, add output redirection: netsh wlan show drivers > wifi_report.txtThe file will appear in the current directory, usually the user folder.
Detailed diagnostics using PowerShell
A more modern and flexible system management tool is PowerShellIt allows you to retrieve structured data and filter it. To launch, find PowerShell in the Start menu, right-click, and select "Run as administrator."
To obtain information about network adapters, use the NetAdapter module. Enter the command:
Get-NetAdapter | Where-Object {$_.Status -eq "Up"} | Select-Object Name, DriverVersion, DriverDateThis script will filter only active connections and display the name, driver version, and date. This is especially useful if you have multiple network cards installed on your system and need to quickly find the right one. PowerShell is faster and provides more accurate status information. system resources.
You can also get extended information about the driver properties using the command Get-NetAdapterAdvancedPropertyThis allows you to see hidden settings that are not available in the standard Windows interface, such as power saving modes or packet priorities.
Why is PowerShell better than CMD?
PowerShell works with objects, not just text. This allows you to run complex queries, filter data based on specific conditions, and automate testing processes across multiple computers simultaneously.
However, for compatibility with older scripts, it's best to enter the commands exactly as they're documented. This ensures the query is executed correctly. System API.
Analysis via System Information
Windows 10 has a deep level of system information accessible through the System Information utility. You can launch it by clicking Win + R and entering msinfo32This tool collects data about all computer components, including detailed information about driver software.
In the left menu, expand the "Components" branch and select "Network." In the right pane, select the "Adapter" subsection. Here you'll find an exhaustive list of all network devices. Look for the "Adapter Name" line, which indicates the name of your Wi-Fi module.
Below will be a list of parameters including:
- 📅 Driver date - shows when the installed version was built.
- 🔢 Driver version — digital identifier of the software release.
- 💾 INF file — the name of the installation file, useful for manual installation.
- 🏷️ INF Section — a specific configuration section.
This method is great because it displays information even about devices that are temporarily disabled or hidden. If Device Manager is silent, System Information will almost always return a result. This makes the tool indispensable for deep troubleshooting. diagnostics.
| Verification method | Complexity | Data availability | Speed of work |
|---|---|---|---|
| device Manager | Low | Basic | High |
| Command Prompt (CMD) | Average | Extended | High |
| PowerShell | High | Full | Average |
| System Information | Low | Detailed | Low |
Third-party hardware monitoring utilities
If the built-in Windows tools don't seem informative enough, you can use specialized software. Programs like AIDA64, HWInfo or DriverPack Solution Scan the system more deeply than standard Microsoft tools. They can show not only the version but also the chip temperature, signal strength, and error logs.
Such utilities can often automatically find and install updates. However, there's a risk: automatic installers may not offer the driver version optimized for your laptop model. Laptop manufacturers often modify drivers to suit their needs. hardware platform.
Using third-party software is justified in complex cases where standard methods fail or when complete system information needs to be collected for a report. However, for simple version checking, it's best to stick with Windows 10's built-in functionality to avoid potential conflicts.
⚠️ Attention: Avoid using driver packs with a dubious reputation. They may install a generic driver that will result in unstable Wi-Fi or the loss of additional features, such as power management.
☑️ Check before updating the driver
Interpreting data and searching for updates
Once you've found the version and date, the question arises: should you change them? The rule is simple: if your Wi-Fi is stable, the speed matches your plan, and there are no interruptions, there's no need to change anything. The "if it works, don't change it" principle applies here more than anywhere else. But if you're still having issues, compare your version with the latest version on the manufacturer's website.
Pay attention to the versioning format. It's usually a series of numbers separated by periods (e.g., 12.0.0.123). Higher numbers don't always mean better stability. Sometimes new drivers contain bugs that weren't present in previous releases. Always read the release notes (changelog), if they are available.
Drivers should only be downloaded from the official websites of chip manufacturers (Intel, Realtek, Qualcomm) or from the website of your laptop/motherboard manufacturer. Using drivers from the motherboard website is often preferable for laptops, as they undergo additional certification.
When searching, pay attention to the operating system. A driver for Windows 10 may not be compatible with Windows 11, and vice versa, although compatibility is often maintained. The system's bit depth (x64 or x86) is also important, although 64-bit systems currently account for the vast majority of the market.
Frequently Asked Questions (FAQ)
How do I find out which Wi-Fi adapter is installed on my PC?
The fastest way is to open Device Manager (devmgmt.msc) and look in the "Network Adapters" section. The exact model name will be listed there, for example, Intel Wi-Fi 6 AX200 or Realtek RTL8822BE.
Is it possible to update the Wi-Fi driver without an internet connection?
Yes, this is possible. You need to download the driver installation file on another device with internet access, transfer it to your computer via a USB drive, and run the installation manually through Device Manager or the installer.
Why did Wi-Fi disappear after updating the driver?
Perhaps an incompatible version was installed or an installation error occurred. Try rolling back the driver in the device properties (click the "Roll Back Driver" button) or remove the device from the Device Manager and restart your computer so Windows can try installing the standard driver.
Where can I find the INF file for the driver?
The INF file is usually located in the folder where the driver installer is extracted (often a temporary folder or C:\Windows\System32\DriverStore). The exact path can be found in System Information (msinfo32) under Network -> Adapter.
Does the driver version affect internet speed?
Yes, it can. New drivers often contain optimizations for specific routers, improve performance with new encryption standards, and fix bugs that cause speed or ping drops.