Software Updates on the Wi-Fi Controllers

To ensure that our technology remains up to date, extensive software updates will be performed on the Wi-Fi controllers on Tuesday, August 25, 2026, starting at 3:00 p.m.

Between 3:30 p.m. and approximately 8:00 p.m., there may therefore be temporary restrictions or interruptions in the TUwlan service.

We are doing our best to minimize the impact on ongoing operations. Once the maintenance work is complete, the service will be fully available again.