How do I install the latest web certificate in order to use Libraries NI's free Wi-Fi?

Users of Libraries NI's free Wi-Fi will need to download our latest web certificate (if you have already downloaded this file on or after 8 December 2016 your device should already have it) and install this file to their smartphone, tablet or computer.​​ Follow this link to our Wi-Fi help page where you will find the certificate file available for download at the bottom of the web page.​​​ ​​​