@Clive_A I received the second V1.0 of this switch this morning and it has the same coil whine, although a bit higher pitched than the other switch. I'm not sure if this is an issue that only plagues...

@Clive_A Hi, All outlets cause the same issues.

Hi, I purchased a TL-SG3428X-M2 recently, I received V1.0 and was very surprised when I heard coil whine from the power supply. It is actually louder than the fan. I am a bit worried it could be a...