KVM switches save you money because you won't have to purchase separate keyboards, mice, and monitors for each computer you use. To switch consoles, you just push a button on the switch and it allows you to use the other console. KVM Switches Let You Switch between Consoles You simply connect your console cables to the output jacks of the switch and connect the switch to the connections on your computer that the keyboard mouse and monitor would normally be plugged into. The keyboard, video, and mouse set collectively is called a 'console.' KVM switches allow you to connect a console to more than one computer. The answer lies in a handy device called a KVM switch.

Or you have a laptop and want to use it with your home computer's keyboard, mouse and monitor, without changing your current setup.

Apple has instructions on how to reset the SMC (Opens in a new window) in your device.Suppose you have more than one computer in the same room but you do not have enough room for a second monitor. Macs backed by Apple silicon only require a simple reset. The method differs depending on whether it's an Intel-based Mac, has a removable battery, or includes the T2 security chip.

So if you can't get a USB port to work, you can reset the SMC. The System Management Controller (SMC) is in charge of many hardware functions on a Mac. Things work a little differently for Macs. The USB Host Controllers will be reinstalled automatically upon relaunch and hopefully clear up any issues. Let the drivers uninstall, then reboot your computer. If there are multiple listings with the name, do the same for all of them. Right-click on the entry and select Uninstall device. Look for the option that includes 'USB Host Controller' in the name. Scroll down to Universal Serial Bus controllers and expand the list. Right-click on the Start menu and choose Device Manager from the list. If there's something wrong with these drivers, it may result in unusable USB ports. Your USB ports are controlled by their own drivers.

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