@destutz Hi, okay. Sorry my English, I from Brazil : ) And are you from? Could you explain your wireless setup - Router is in Router or Bridge Config? Which band channel did you configure in wi-fi...

@destutz Hi, did you try to install the beta firmware? For me it worked. Regarding TP-Link support, forget it, their is not the best...

You can request here: https://drive.google.com/file/d/1peh-kAR2BCi2llU2RNaPBayBa1u9yCgN/view?usp=sharing

@MathiasGheno Hi, I shared BR version in comments. Could you try download?

@Kevin_Z Okay, I will do tests, thanks.

@Kevin_Z Hi, Thank you for reply. So, my last test was with an ethernet cable CAT6 and did not solve issue. I saw TP-LINK Procedure and I am thinking the step 7 is strange. Coudl you validate it?...