I have Ubuntu (17.04) running in a virtual machine (Oracle VM VirtualBox 5.1.22) installed on my Windows 10 laptop. I can connect via ethernet cable, but I cannot even see any available wireless network around me. Has anyone found a good solution for it? I know a similar question has been already asked (How do I connect to the wifi in Ubuntu within my Virtual Machine?), but no one resolved the problem.
EDIT: really don't know why, but after a week using ethernet cable, now I can normally connect to wi-fi. I only enabled NAT configuration on network settings of the virtual machine. No Broadcom wireless driver needed.
 
    