@dotman I'm afraid that you changed the subnet mask of LAN, not WAN. The LAN subnet mask cannot be 255.255.255.255. To do further analysis, please take a picture of the IPV4 page on the Deco app when...

@Rigsby You can try to use the wireless configuration utility for other products. https://www.tp-link.com/support/download/archer-t2u/v1/#Utility If still the same, there is not much we can do. You...

@IanE Below is the download link of the firmware for TL-WPA4220 V4. https://www.tp-link.com/support/download/tl-wpa4220kit/#Firmware You can verify the current firmware version via the tpPLC utility....

@K4mil3k Hello, I checked some datasheet and confirmed with our engineer, the current situation is normal. As the definition of trigger, it is "an event or circumstance that is the cause of a...

@Makeitwork Great to know that, congrats. If need more help, do not hesitate to contact us. Good day.

@leris5 Thanks for your reply. You can show us a picture and we can do further analysis. Good day.