The necessary certificate provider change requires all WLAN clients that were set up using geteduroam to update their network settings—the HARICA certificate (our new certificate provider) must be added here.

If geteduroam was used: Run geteduroam again and select “Repair your account.”

For more specific configurations: Alternatively, the profile can also be added again.
On devices that have a manual explicit restriction to the previous certification authority, the root certificate must also be changed after the changeover.
Many devices also allow a setting similar to “Use system certificates.”