If you use a network cable to connect to the Internet in Ubuntu, there may be no problem at all, but if you want to use wifi to connect to the Internet, you may encounter problems, such as the wireless network is disabled, and the wifi indicator is not on, etc, I searched for a lot of solutions online, but I did not use them to access ubuntu. The command line is sudoapt-getinstallwicd. Click "Run wicdnetworkmanager" in the program menu to view the searched wireless network.
If you use a network cable to connect to the Internet in Ubuntu, there may be no problem at all, but if you want to use wifi to connect to the Internet, you may encounter problems, such as the wireless network is disabled, and the wifi indicator is not on, etc, there are many solutions for searching online, but none of them work.
Go to ubuntu and run sudo apt-get install wicd.
Click "Run wicd network manager" in the program menu to view the searched wireless network.