@TP-Link Thank you for your reply :) My old archer is 1.0.0 build 20170905 rel.41738 (EU). Hardware version archer C1200 v1.0. I set it to channel 149 and it works with almost all my devices,...

Referring to this post https://community.tp-link.com/en/home/forum/topic/179556?page=2 where many other users had to get a special firmware from TP-LInk support. Current issue. Some devices unable to...

@Xinseo hi Xinseo. Would you be able to share this firmware with me. I have a Deco m5 too and have this same problem with some devices not being able to connect on the lower channels

@TP-Link_Deco Hi. I have the same issue. I use 3 units of Deco m5 V2; US. It operates on channel 44; however all my xiaomi phones are not able to detect this channel 44. Iphone/IPAd is OK. How can I...