Hi there and welcome
You will need to perform the installation and to do this you can download the installation program from my link below instead of using the disk.
Select which Mac OSX you have, Click this link to find out if you're not sure http://whatsmyos.com
Then download the full driver and software package and run it to perform the installation
Let me know please how you go.
I have offered this as you requested, please accept
yes I can connect and set this up for you if you wish, you need to accept the offer and I can