wi-fi issue

I've had this 2018 Mac mini in the same location for over three years and never had any wi-fi issues, until yesterday when 5GHz started failing. After a lot of testing I found it was working fine with all other devices around the house, except this mini. As a further test I've just pulled an old...

Hi Guys, New here. Newish to Mac as well so please excuse my ignorance So I'm having troubles with my wifi. I don't think it is a hardware issue because it is working, just not as it should be. When I click on the wifi icon I can only see my router, and I remember some month ago I was able...

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1.after upgrading my macbook to hi sierra my wifi drops after few second and need to reconnect again after that the wifi channel is change automaticly from 5 ghz to 2,4 ghz. 2. when using scan tools via wireless diagnostic the app crashing iimmediately. 3 i already try deleting plist on system...

Hi, I have a Macbook Pro Mid 2012 running Sierra. I turned it on today, got the usual chime and startup screen, entered my password to log in and then the screen went black with just the cursor showing. I tried several restarts, reset PRAM and SMCand nothing changed. I stumbled on a thread...

This question is from a experienced mac user (me) who has literally searched the entire web and still hasn't got the answer. So to start I got a MacBook Pro 2015 on Sierra. Two weeks earlier, one moment the Wi-Fi was working and four hours later there was the no hardware installed problem. I can...

Hi I have a iMac 21.5" and every time i leave it in sleep for a while the wi-fi disconnects from my internet and when i wake it up i have to reconnect it to the wi-fi any one has idea of what is causing this issue ? PLEASE HELP !!!