@attanasio89 Hello, as confirmed with the engineers, the latest firmware doesn't merge the band selection option, if you need to choose the band manually, it is suggested to keep the beta firmware....

@BIBITH-DATHAN We would like to escalate your case to our engineers, and they will help follow it up, if you are willing to do further analysis, please check your inbox and respond.

@Igge Hi, check the PM that I sent to you, thanks.

@sppeeeeed Hello, you may try to change that specific LAN port that the SG105E connects to on the AX20 to Bridge, then configure different VLANs for the IPTV STB and other devices on the SG105E, then...

@Pkramer2020 Hello, just found you have opened another thread, and I have replied it, please check: https://community.tp-link.com/en/home/forum/topic/247738

@Pkramer2020 Hello, can we have some more details to locate the issue? Firstly, please check and ensure the firmware of the C5400X is already the latest on the official website, which I think it...