@J0sh https://community.tp-link.com/en/home/forum/topic/653040?replyId=1523340 this is the solution unless you have a warranty.

@jishnurck22 read my post, if your guarantee is over, you can fix it.

@David-TP and all other people. Let me explain you what the issue is and how to solve the problem. When you have such issue, you most likely will be hearing a high frequency sound coming from the...