It seems I can't telnet any longer to the router with the new firmware. Can anyone do it?

@scarskull No. Portugal

@samwardill Try like this: https://tplinkdeco.net Important is the https part. You need to accept the security warning.

@scarskull Mine updated fine too. It appeared in the app, and it was done in around 5 minutes

Apps are the bane of modern consumer networking equipment. Lots of lost functionality in order to seem modern or something. For Decos and the like, it does help with the setup, with the bluetooth...

@ncoder007 According to this post https://community.tp-link.com/en/home/forum/topic/209854, from Friday 29/05/2020, then new Firmware should be available in the next two weeks, barring any unforeseen...