@Kevin_Z Thanks. Yes, as in my other post (https://community.tp-link.com/en/home/forum/topic/172602) I've tried four browsers on three devices with three operating systems. The SAVE button just does...

Same to me, other device: can't save settings.

I am using the WPA9610 for a year, but today it was the first time that I used the web configuration. But it is not possible to SAVE a configuration change. Upon clicking on SAVE the UI just does...