@Mark_Tran Hi, please refer to the link below to find the option to change the wireless security type: https://community.tp-link.com/en/home/forum/topic/227662 Thanks.

@Blobbie01 Hello, here it is: https://community.tp-link.com/en/home/forum/topic/227662 Thanks.

@EricL Hi, you need to upload the firmware for V1, thanks.

@Jarvichi Hello, As per the web UI issue, yes, we will keep improving and enrich its features. As per the option to change the wireless security, actually, there is no much need to modify it all the...

@Ventheman75 Hello, I think this may have been discussed multiple times on the forum that you need to update your Deco M9 Plus V2 firmware to the 1.4.0 via the Upgrade Tool manually, then you will...

@muon25 Hello, We have released the beta firmware for both Deco M5 and M4, so there won't be an issue, don't worry. Here is the download link for the beta firmware:...