@TP-Link I updated the firmware to 1.4.3 and now I could change the password. Strange was that I did not get any info or notification that I could update the firmware. But I did it in the app and it...

@TP-Link Network is simple and set up as follows: modem (Arris TG2492LG) - Deco M4 (router) - network switch (TP-SG108E) - Deco M4

@TP-Link It is in Dutch so I translate: "Set up of wireless information failed" I tried when connected to the main network, guest network and via 4G and I get the same message all the time. Phone is...

I try to change password of the guest wifi network in the Deco app under wifi settings. When I change the password and want to save, I get a pop-up that the change failed. Is there another way I...