Thank you for posting in Intel community forum and hope all is well.
Apologies for the inconvenience faced, mind if I ask what error are you facing?
Also would recommend to refer to the steps here which is a good starting point
Note: the recommended OS is listed here.
These responses are just as good as Googling the information yourself. The Intel drivers mentioned above does not work with Ubuntu 20.04 as it is too old. Please see the open source version of the drivers as it has since been updated to the latest Linux kernel streams. You should be installing that instead of what Intel posted above. See the following:
Greetings, unfortunately as we do not receive any further clarification on what is provided, we would assume challenge are resolved. Hence thread will no longer be monitored.
For new queries, please feel free to open a new thread and we will be right with you. Pleasure having you here.