#Mac not detecting usb mac#
Restart your Mac: Choose Apple menu > Restart.How to Fix USB Flash Drive Not Showing Up On Mac Reopen apps: Quit and reopen any apps that use the device. If the device appears but does not work, review the device’s documentation for further troubleshooting steps. In the window that appears, see if the USB device is listed below Hardware in the list on the left. In the overview that appears, click the System Report button. Verify that the device appears in System Information: On your Mac, choose Apple menu > About This Mac. When you find the device causing the problem, review its documentation for further troubleshooting steps. Try reconnecting them, one by one, to your computer. If you can use the device now, the problem may be with one of the other USB devices or hubs you had connected to your computer. Make sure that the device is connected directly to the computer, and that any hubs or extension cables are disconnected. If you have many devices connected to your Mac: Disconnect all USB devices except the device you’re testing, an Apple keyboard, and an Apple mouse. You might need to disconnect and reconnect the other device as well, if it has stopped responding. If the device doesn’t have a power cord and is plugged into another USB device that doesn’t have a power cord: Try plugging the device directly into your computer’s USB port or into a USB device that does have a power cord. Connect USB 3.0 SuperSpeed devices to a USB 3.0 SuperSpeed HUB, USB 2.0 Hi-Speed devices to a USB 2.0 Hi-Speed hub, and so on. Visit the manufacturer’s website for any updates.Ĭheck the USB hub: If the device is connected to a USB hub, make sure the device and the hub are the same speed.
#Mac not detecting usb how to#
See Find how to service or repair your Mac.Ĭheck for missing software: Make sure you installed the latest software for your device. If you still can’t use a device with the port, your computer may need to be serviced. Wait about a minute, then plug it back into the power outlet and start up your computer. If you can’t use this device, shut down the computer and unplug it from the power outlet. If you can use the device after switching ports, connect another device to the first port. If you still can’t use the device, contact the manufacturer for more information. If your computer has more than one USB port, switch the device’s cable to another port.
Get started with accessibility features.Use Sign in with Apple for apps and websites.Manage cookies and other website data in Safari.View Apple subscriptions for your family.Subscribe to podcast shows and channels.Sync music, books, and more between devices.Send files between devices with AirDrop.Make and receive phone calls on your Mac.
Insert photos and documents from iPhone or iPad.Use a keyboard and mouse or trackpad across devices.Use Continuity to work across Apple devices.Use SharePlay to watch and listen together.Use Live Text to interact with text in a photo.Make it easier to see what’s on the screen.Change the picture for you or others in apps.
#Mac not detecting usb install#
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