For me the below worked. It did not show the server in the Windows folder but it did allow me to map the drives and see them from there.

Edit the smb.conf file, run:

sudo vi /etc/samba/smb.conf Find the [global] section and append the following line:

min protocol = SMB2 protocol = SMB2

Thanks to harrymc

For me the below worked. It did not show the server in the Windows folder but it did allow me to map the drives and see them from there.

Edit the smb.conf file, run:

sudo vi /etc/samba/smb.conf

Find the [global] section and append the following lines:

min protocol = SMB2
protocol = SMB2

Thanks to harrymc