Initially, enable SMB version 2 on your Buffalo hard drive.
To do so, access the drive web interface page.
Go to the Configuration section.
Locate and select SMB.
Check whether SMB is enabled.
If not, click the Edit button followed by Enable.
Now, go to your computer’s Control Panel window.
Select Turn Windows Features on or off > SMB 1.0/CIFS File Sharing Support > OK.