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Wi-Fi Network Certificate Change - July 2020

Number of views : 166
Article Number : KB0018284
Published on : 2021-08-25
Last modified : 2021-08-25 20:32:08
Knowledge Base : IT Public Self Help

Background / Summary

The SSL certificate currently used to encrypt client authentications on the campus wireless ('utexas' Wi-Fi) will expire on August 14, 2020. The new certificate will be deployed on July 14, 2020. Users may be prompted to accept the new certificate when connecting to the utexas Wi-Fi network once the new certificate is in place.

Expected Behavior

Based on data and feedback collected from early deployment at pilot sites, users may see the following on their devices when connecting to the Wi-Fi network after the certificate change.


Certificate Warning on macOS


Certificate Warning on iOS

Windows 10

Certificate Warning on Windows 10


(No warning messages were presented by the Android devices used in testing.)

Certificate (Manual Download)

If your operating system or 802.1x supplicant are unable to automatically retrieve the new certificate, you can download the certificate here. Please consult your device / operating system documentation for instructions on manual installation of the certificate.



If you experience trouble connecting to utexas Wi-Fi network, or if you experience an issue not seen above, please contact the UT Service Desk.

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