[4 Fixes] PCIe WiFi Card Not Detected

After a Windows update, some unwanted hardware and software-related issues sometimes occur. And the PCIe WiFi card isn’t detected is one of them. Some users also claimed that this issue occurs after removing the card, even though for a short period.

Yet there are some other possible reasons that can be behind this issue. Such as inappropriate settings, faulty drivers, the card being defective, etc. Regardless of the reason, you can easily overcome this issue just by applying some prominent methods including updating network drivers.

Therefore, read this post till the end and get yourself out of this mess.

PCIe WiFi Card Not Detected

Why Is the PCIe WiFi Card Not Being Detected?

You already have a basic concept of the reasons. But let us clear the entire thing. 

  • If your latest Windows update has some issues, it can affect the system, and as a result, this issue occurs.
  • When you remove the card for any reason, the previous state gets changed. So, any incompatibility can occur at this point and cause the issue.
  • Perhaps your WiFi card doesn’t get installed firmly.
  • Your drivers, especially network drivers get faulty somehow (malware effect/ Windows update issue).
  • Your WiFi card itself is defective. Maybe it gets damaged or comes in defective.

No matter what cause is to blame in your case. But the following methods will definitely solve the problem for you. So, without wasting time, get into them.

How to Make the PCIe WiFi Card Detectable on Your PC?

There are some easy yet efficient solutions that’ll help you to detect your PCIe WiFi card on your PC. To make them more convenient, we’re going to provide them in step-by-step form. Now, have a look at them.

Sol 1: Troubleshoot Network Adapter 

First and foremost, you can start the troubleshooting process by troubleshooting the Network Adapter. To do that –

Step 1: Press Win + I simultaneously to open Settings.

Step 2: Select Update & Security.

Step 3: In the Troubleshoot section, click on Additional troubleshooters.

Step 4: Scroll down until you locate Network Adapter. Select it and click Run the troubleshooter.

It’ll start to diagnose the issues in order to fix them.

Sol 2: Install Wireless Driver in Compatibility Mode

As your WiFi card isn’t being detected, not even in the device manager; you’ve to update the wireless driver manually by installing the latest version from the manufacturer’s official website. Keeping your drivers updated is always a wise decision. If your Windows isn’t updated and still, the issue occurs, then the problem can be with the network driver. 

Now, you just need to –

Step 1: Visit your PC Manufacturer’s Official Website. 

Step 2: Download the available latest version driver.

Step 3: Then go to the Download folder, right-click on the driver setup file, and select Properties.

Step 4: Now, in the Compatibility tab, under Compatibility mode, check the box for Run this program in compatibility mode and choose the OS accordingly.

Step 5: Finally, install the driver to update your wireless driver.

After that, the problem should be gone.

Sol 3: Install the WiFi Card Firmly

Check if the WiFi card is properly installed on your PC. It’s possible that when you tried to install the card for the first time, it didn’t fit well as it should. Therefore, this time ensure that you firmly install your WiFi card.

Sol 4: Replace the WiFi Card

Sometimes the problem arises when your WiFi card somehow gets faulty. Maybe there’s a problem with the circuitry or it gets damaged by any impact. In this case, the card becomes inoperable and therefore becomes undetectable on your PC. No matter what the actual cause, if your WiFi card is as faulty as unrecoverable, there’s no other option but to replace the card with a fine one. 

Bonus Point

You can try resetting network adapters from the PowerShell (Admin) command prompt. Just search for it from the Windows search bar and execute the following commands –

netsh winsock reset

netsh int ip reset 

ipconfig /release

ipconfig /renew

Finally, restart your PC.

NOTE: In this way, the saved Bluetooth connections and WiFi passwords will get wiped. So, note them before applying this technique.

FAQs (Frequently Asked Questions)

How can I enable my PCIe WiFi card?

To do so, go to Windows Settings. Select Network & Internet. Then locate and select Change adapter options. Now, right-click on your WiFi adapter and choose Enable. As simple as that!

How can I verify if my PCIe WiFi card is working?

To verify that, go to the device manager. In the Network Adapter section, right-click on your wireless driver and click Properties. In the Device status box, if you see the This device is working properly message, that means your card is working.

How can I enable a wireless card in BIOS?

To enable your wireless card in BIOS, during PC startup, press the F2 key repetitively to access BIOS. Then select WLAN Enable and press Enter. After that, choose to Enable option.


To conclude, that’s all about the PCIe WiFi card undetected issue including the causes and solutions. If you’ve understood the reasons behind this issue, applying the solutions will be more convenient. Let us know which solution is helpful for you. Also, feel free to knock us for further queries. 

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