Please see that article on how you can reset the SMC.ĥ.
Why is my bluetooth keyboard not working mac#
If this is a Mac Notebook, the steps are a little different.Now start up your Mac by pressing the power button.Shut down your Mac by choosing Shut Down from the Apple menu.If it is, resetting the SMC is very simple. It is highly likely that this is a desktop computer.Your USB port may be having a power-related problem and resetting the system management controller (SMC) can fix your problem with your keyboard. What you can do is to try replugging them one by one until you find the device that is causing the problem.Ĥ. If you can use your Keyboard now the problem may be with one of the other devices. Now reconnect your keyboard and mouse back into your computer. These can be a mouse, keyboard, printer, etc. Disconnect all connected devices from your Mac.Ensure that there is not anything (debris, dirt, etc) obstructing the connection in the USB port.
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If you see an error message, your keyboard keys suddenly stop working, your Mac is no longer recognizing your USB keyboard and you can’t figure out why this article will help you fix your problem. This article explains how you can fix when your Apple USB keyboard isn’t working as expected.