

Here is how to delete the property list files of the mouse and trackpad. However, before following this step, ensure to back up the Mac first. This property list actually stores all the information of the application and bundles that are installed on your MacBook. If you have performed all the stated methods but are still left with the same trackpad issue, delete the property list files. How To Fix MacBook Trackpad Not Working: Erase the Property list files

Normal booting will start and once you hear two noises of the booting, the reset PRAM is done.Now, turn on the Mac and as you see the gray screen on your Mac, release all the keys.Next press and hold down the Command, options, the P and R button from the keyboard altogether for 10 seconds.How To Fix MacBook Trackpad Not Working: Reset the PRAMĪnother useful trick to fix MacBook Trackpad not working issue is to reset the PRAM. Tracking speed will carry a slider through which you can adjust the tracking speed. Is the pointer too fast to control? Well, it can be made too slow by going to System Preference> Trackpad> Tracking speed.Drag the slider to the middle and check if you are now able to fix MacBook Trackpad not working issue. It will offer an option ‘double-click speed’ with a slider. In case, the double click of the trackpad is not working, again head towards System Preference> Accessibility> Mouse & Trackpad.Here you will see an option ‘Ignore built-in trackpad when the mouse or wireless trackpad is present. Just go to the System Preference> Accessibility> Mouse & Trackpad. However, you can change the settings always. There is an option in the settings menu that disables the trackpad in case any physical mouse is detected. If yes, then disconnect it and check if the trackpad is working now. If the trackpad of your Mac is completely unresponsive, then check if you have connected any other mouse.How To Fix MacBook Trackpad Not Working: Some tweaks in the settings Press and hold the Option, Power button, Shift and Control altogether for almost 8-10 seconds.Rather, ensure your Mac is connected to the power source as it will require power to complete the process. Here you are not required to turn off the device nor the power source need to be disconnected. So, the process to reset SMC too will vary. In case you are using one of the latest MacBooks, it might have a non-removable battery.
