I am a complete noob, i just installed ubuntu and came across "no wifi adapters found". Ive been following other answers on this topic but i keep getting stuck. Not sure how to attach those answers as a reference.
I typed in the terminal
lspci -nn -d 14e4:
Broadcom limited BCM43142 802.11b/g/n [14e4:4365] (rev 01)
And ive been trying to get bcmwl-kernel-source.
I am on ubuntu 18.04 and i manually searched on my usb boot disc and copied and pasted the two files to my home directory?(main page i guess) They are called:
When i open the first file it doesnt list BCM43142 as included in the package and clicking install doesnt seem to do anything. Can somebody prease herp meee