Here are some steps that may fix a limited connection problem on SUU.
Open an admin cmd window. netsh wlan show profiles, then *netsh wlan delete profile name=SUU *.
Open network and sharing center, right click adapter, update driver, click configure to update the device driver, select browse my computer, let me pick from a list, select the non Microsoft driver and hit next. Follow the prompts.
Turn off wifi, then on, then try connecting to SUU.