mojave install macbook pro slow and no internet
I went to the app store to download and install macOS mojave. Since the install my Macbook Pro a) runs extremily slow and b) I have a message that there is no wifi hardware installed. I have tried re-installing macOS mojave using command-r upon boot-up but after the re-install the system is still exhibiting the the above problems.
Please advise as to what I can do.
-- rob
MacBook Pro (Retina, 15-inch, Mid 2015), macOS Mojave (10.14)