CISA ÆRO requires Java technology to read and write cards through the contactless USB reader.
The link below opens the Java web site, where you can find a free download of the latest version of Java software.
You can also find a tool to check if Java is already installed on your desktop computer.
When your Java installation completes, you may need to restart your browser (close all browser windows and re-open) to enable the Java installation.
Java software for your computer, or the Java Runtime Environment, is also referred to as the Java Runtime, Runtime Environment, Runtime, JRE, Java Virtual Machine, Virtual Machine, Java VM, JVM, VM, Java plug-in, Java plugin, Java add-on or Java download.
Java website