The new 6-GHz band of the WLAN-Box 3 requires WPA3 to be used as WLAN encryption. To ensure optimum WLAN-Box 3 function, WPA3 is also activated on the router during its installation. Some older devices, such as WLAN printers for example, do not support this new standard, however. These devices will therefore no longer connect to the WLAN. To connect your printer to the WLAN-Box 3, you should manually set the WLAN encryption back to WPA2. > Here’s how