When there is a problem with the driver of the wireless network card, you can follow the following steps to fix it: 1. Basic check and restart
1. Check physical connection: Ensure that the wireless network card is correctly inserted into the computer's USB port or built-in slot, and there are no signs of looseness or damage.
2. Restart device: Try restarting the computer as some temporary network issues or driver errors may be resolved after restarting. 2、 Update or reinstall the driver program
1. Automatically update drivers: In the Windows system, right-click on the "Start Menu" in the taskbar and select "Device Manager". Expand the "Network Adapter" option in Device Manager, locate the network card device and right-click, select "Update Driver". Click on 'Auto Search for Drivers', and the system will automatically search for and install the latest network card drivers.
2. Manually install drivers: Visit the official website of the wireless network card manufacturer, search for the device model, and download the latest drivers. Follow the instructions for installation, it may be necessary to restart the computer to complete the installation process.
3. Use offline version driver software: If you cannot access the internet, you can download the offline version driver update software and its network card driver package on other computers that can access the internet. Transfer it to the problematic computer for installation using tools such as a USB flash drive. 3、 Check system services
1. Use the Win+r shortcut key: enter service.ssc and find the Wired Auto config and WLAN Auto config services.
2. Set up services: Double click to open these two services and set them to start automatically to ensure that wireless network services can run properly. 4、 Disable and reactivate the driver program
1. Open Device Manager: In the Windows system, right-click on the "Start Menu" in the taskbar and select "Device Manager".
2. Disable and enable drivers: Find the wireless network card device in Device Manager, right-click and select "Disable". After waiting for a moment, right-click again and select 'Enable'. 5、 Reset network settings
1. Enter network settings: In the Windows system, open the "Network and Internet" option in "Settings".
2. Reset network: In the network settings menu, look for "Reset network settings" or similar options and perform the operation. This will delete saved Wi Fi passwords and other network settings, so please ensure that there is a backup of the corresponding information before performing this operation. 6、 Other methods
1. Clear DNS cache: Enter the command "ipconfig/flushdns" at the command prompt to clear the DNS cache, which can sometimes solve network connectivity issues.
2. Check registry: If none of the above methods are effective, it may be necessary to check the registry for any conflicts. However, this step is complex and carries risks. It is recommended to proceed with caution or seek professional assistance.
If none of the above methods can solve the problem, then it may be necessary to consider replacing the wireless network card. When purchasing a new wireless network card, it is recommended to choose a product with good reputation, stable performance, and strong compatibility, and install it according to the instructions or professional guidance.