Due to a needed update, the current users of the ACM wireless network will need to install an updated certificate in order to make sure their computers are still able connect to the wireless network.

The updated certificate can be downloaded and extracted here: https://acm.cs.uic.edu/wiki/_media/acm-ca.zip

And any other needed instructions are located on this page: https://acm.cs.uic.edu/wiki/wireless

Sorry for the Inconvenience,
Walter
ACM SysAdmin