Download the Readiris package from www.irislink.com/softwaredownload.
Run the Readiris installation package and follow the on-screen instructions.
Agree with the terms of the license agreement.
Then click Install to start the actual installation.
You might be asked to enter an Administrator Username and Password to install Readiris.
You are prompted to activate Readiris.
The activation code consists of 34 characters. Depending on how you purchased Readiris, the code can be found:
On a license sheet called "License sheet for SN for IRIScan..." located inside the product box
In your confirmation email after electronic purchase
Enter the activation key, and then click Activate.
Note that an internet connection is required to activate. If you don't have an internet connection, see Manual Activation below.
You can also choose to start the trial if you do not want to activate Readiris at this time. Fill in the form and click Start trial. Next time you start Readiris you will be prompted again to activate the software.

If you don't have internet access or when an error occurs during the activation process, an error message is displayed allowing you to do a manual activation.

Click
Save as text file to save
all the info I.R.I.S. needs to continue with the Manual Activation.
It is recommended to keep the default file name and default storage
location.

On another computer on which you do have internet access: open the Web page indicated in the dialog box: http://www.irislink.com/register/readiris16mac
On the Web page click the Submit a ticket link.

Fill in all required fields and click Add File at the bottom of the page.
Select
the Text file you saved.
The default file name is Readiris
Activation.text. The default storage location is the Desktop.

Click
Submit to submit the ticket.
You will receive the license file by email within 24 hours.
Return to Readiris and click Import a license file in the Activation dialog box.

When
the installation is finished, click Close.