How to Fix no Wireless Network Issue in Ubuntu 20.04

After dual-booting MacBook with Ubuntu, when I logged in to Ubuntu, I found that Ubuntu did not detect any wireless network.

Try this to resolve the connection in ubuntu 20.04.

apt purge bcmwl-kernel-source
apt-get install broadcom-sta-source
apt-get install broadcom-sta-dkms
apt-get install broadcom-sta-common