After the laptop network is reset, both the wireless network and the wired network cannot be connected, and the icon has disappeared, and the network card exclamation mark is still displayed in the device manager.

After the laptop network was reset, it was found that there was only airplane mode left in the network connection. Open the device manager to check the network card, and found that there were exclamation marks on both the wired network card and the wireless network card, indicating that there was a problem with the driver.

As shown in the question:

Solution:
1. Go to the official brand of the notebook to download the driver:


2. Select the wireless network card driver and wired network card driver to download, and then install it