I Have Installed Ubuntu in Dualboot with Windows 7.
When I run Ubuntu I don't get Wifi connections neither Wireless Wifi activation option .
In Windows then name of the card is
Realtek PCIe FE Family
I don't know how to enable it or install driver.
Here's the output of lspci -knn | grep Net -A3
:
02:00.0 Network controller [0280]: Broadcom Corporation BCM43142 802.11b/g/n [14e4:4365] (rev 01)
Subsystem: Lenovo BCM43142 802.11b/g/n [17aa:0621]
Kernel modules: wl
lspci -knn | grep Net -A3
terminal command. – Sep 30 '17 at 18:39