Why Is My Usb Mouse Not Working On My Mac. ToothFairy is a. Disconnect the mouse from your computer and connect it with another working PC.
The reason why is because of what you told me about the usb ports now i believe that the driver for the ports is messed up we can install it again. Actually try downloading a developer tool called USB Prober and check to see if the mouse is actually being detected on that usb port. Choose Apple menu.
Luckily theres a super-simple single-click way to fix Magic Mouse not connecting.
If the mouse can work properly on another USB port the original USB port may stop working and you can keep the USB mouse connected with the another working port. Make sure that it is turned on. In this case running the Hardware and Devices troubleshooter is the best thing that you can do. If your USB mouse does not work on the computer the USB port drivers may be corrupt.
