After the Ubuntu program is updated, the WiFi icon is not displayed properly. How to solve it?

In the Ubuntu system, many users will download the update part of the program after the system pops up the update prompt. However, some users have recently reported that the WiFi icon has become a fan shape after the update and restart, and the signal cannot be searched and cannot be used normally. . How is this going? After the Ubuntu system is updated, the WiFi icon does not display properly. How to solve it?

resolution process: Reason

online search a variety of methods, lessons may be a driver failure. After updating the software, the driver is disabled.

Commonly used solutions are:

1. Use the command rfkill list all to see which modules are disabled, and then open the block with the command unblock.

2. Download the driver and reinstall the driver. (Can't connect to the network, how to download and install a new driver?).

Solution (self-exploring, niche solutions):

Find System Settings - "Software and Updates -" Ubuntu Software tab at the bottom of the "Restore" button , click. As shown in the figure

Restart the system again, OK, WiFi is out. Figure

Under Ubuntu after update wifi icon to display the unusual solutions to the introduction to this, WiFi Internet access will not use a great deal of trouble, the user can introduce according to the above The way to solve the problem.