Hello @Halu, thank you for posting on the TP-Link Community. Would you be able to log in to the router using the Tether App? If it still fails, I would suggest resetting the router to its factory...

knight__ wrote @Bauhaus i dont know tbh i think yes cuz im on "1.3.2 Build 20250929 rel.49558(4555)" it show me the past message " "Please upgrade firmware/software from the local TP-Link official...

@IfranAli Who is your ISP, please? Are you referring to the following setting? Does your ISP provide IPv4 & IPv6 for both Internet and VoIP services? Do you get stable IPv6 internet access with the...

paulwall816 wrote @Kevin_Z My router is still not downgrading not sure if I am doing something wrong. Here is my log from tftp and my screenshot of my router. Connection received from 192.168.0.86 on...

@paulwall816 Please check my original post to find the new firmware to downgrade to the older 190403 version: https://community.tp-link.com/en/home/forum/topic/273210

@MrMadara Thank you very much.