@ukmartian Hello, thanks for asking questions on the TP-Link community. As far as I can confirm the Halo S12 is equipped with 2 10/100 Mbps ports per Halo unit (WAN/LAN auto-sensing), which is going...

@FrancoisNamur TP-Link Tether APP itself is free to download and manage the TP-Link devices. To know more about TP-Link Tether APP, please click here.

@Martin_V. Try following this guide to troubleshoot if you are unable to access the router remotely via the Tether app: https://www.tp-link.com/support/faq/2808/

@Heisenb0rg Hello, thank you very much for the follow-up. We have reported this to the support engineers, they will confirm if there is an issue in the firmware with the Daylight Saving settings.

@JlWong Hello, thanks for the clarification. Is your ISP TM Unifi? This version seems a specially built version for TM Unifi, so I honestly don't know if it still supports the Print Server function....

@Memjunk Hello, can we know the specific network layout that how is the AX21 connected to the network? How did you test the internet speed when connecting to the VPN service? Are there other services...