Broadcom b43 WiFi driver for Ubuntu on Macbook
I like Linux, and this time I installed on old Macbook Pro 2010, however the wifi is not working after Ubuntu installation. Read more how to get working wifi on Ubuntu 20.10 First download these two files http://mirrors.kernel.org/ubuntu/pool/main/b/b43-fwcutter/b43-fwcutter_015-9_amd64.deb http://www.lwfinger.com/b43-firmware/broadcom-wl-5.100.138.tar.bz2 and save to Desktop Open Terminal in Ubuntu and write these commands below, after each line press enter in terminal. After first SUDO command write your login password and press enter! cd Desktop sudo dpkg -i b43-fwcutter_015-9_amd64.deb tar xfvj broadcom-wl-5.100.138.tar.bz2 sudo b43-fwcutter -w /lib/firmware broadcom-wl-5.100.138/linux/wl_apsta.o sudo modprobe b43 Then reboot It should work, if not you have different wifi card or some thing else!