Can't Start Up
Hello, Yesterday update my iMac, but something wrong with that.
iMac turns slow and then turned off .
Now I can't start up. I have try recovery method (Command +R) but doesn't work.
Can you help me with this?
iMac 27″, macOS 10.15
Question marked as
Likely a totally failed HD or some other piece of hardware. Please follow the steps in If your Mac won't turn on and if you still cannot get it to launch, please take it to your local Apple Authorized Service Provider to be diagnosed.