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How do I get my Mac to recognize my USB hub?
Open System Information and disconnect the USB device from your computer. Wait a few minutes, and click File > Refresh Information. Reconnect the USB device. You should see a device disappear from System Information when you remove the USB device, and it should appear again when you reconnect it.
Why is USB not working on MacBook Pro?
The Solution to No-Cause Random USB Failure on a Mac: Resetting SMC. Shut down the Mac and connect the power cable. Hold down Shift+Control+Option+Power concurrently for a few seconds, when the light on the power adapter blinks or changes colors you’ll know SMC reset is complete. Release all keys at the same time.
How do I fix USB Hub not recognized?
How to Fix USB Port Issues
- Restart your computer.
- Look for debris in the USB port.
- Check for loose or broken internal connections.
- Try a different USB port.
- Swap to a different USB cable.
- Plug your device into a different computer.
- Try plugging in a different USB device.
- Check the device manager (Windows).
How do I connect a USB hub to my MacBook Pro?
Plug it into a ‘USB-C port’ on your MacBook Pro. The other end of the USB-C adapter should have at least a couple of USB 3.0 ports. After connecting your device with the USB 3.0 cable it came with, or the one you already have, plug it into the USB 3.0 hubs in the adapter.
How do I fix my USB C port on my MacBook Pro?
So, if one or more of your ports aren’t working, resetting the SMC will hopefully rectify the problem. Click the Apple menu in the top left corner of your screen. Press and Hold Control-Option-Shift for 7 seconds. Your Mac may turn on doing this process — don’t stop holding down the keys.
Can I use a flash drive on a MacBook Pro?
External hard drives, thumb drives, USB drives, Flash memory cards, and devices like iPod are examples of storage devices that you can connect to your Mac using Thunderbolt, USB, or FireWire cables, or connect wirelessly using Bluetooth. If your Mac has a USB-C port, see About USB-C.
Why is my MacBook Pro not recognizing USB?
I now how important it is to have your devices recognized. When USB ports are not recognizing devices it can be an indication that you need to reset the System Management Controller (SMC) on your MacBook Pro. The SMC is responsible for low-level functions like the USB power.
What should I do if my Mac wont connect to my USB?
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. Make sure that the device is connected directly to the computer, and that any hubs or extension cables are disconnected.
What should I do if my MacBook Pro won’t turn on?
The device doesn’t turn on or isn’t recognized by your Mac. Use your device as a self-powered device or connect it to a powered USB or Thunderbolt 3 (USB-C) hub if possible. Self-powered devices get power from an electrical outlet or their own battery. Bus-powered devices get power from the device they’re plugged into, such as your Mac.
Where do I Find My USB device on my Mac?
Verify that the device appears in System Information: On your Mac, choose Apple menu > About This Mac. In the overview that appears, click the System Report button. In the window that appears, see if the USB device is listed below Hardware in the list on the left.