My mac pro usb ports are not working serial#
My mac pro usb ports are not working professional#
My mac pro usb ports are not working windows#

If the USB port recognizes the device and if you can use the device, you are finished.

My mac pro usb ports are not working windows#

After the computer starts, Windows will automatically scan for hardware changes and reinstall all the USB controllers that you uninstalled.

My mac pro usb ports are not working serial#

Repeat step 4 for each USB controller that is listed under Universal Serial Bus controllers. Right-click the first USB controller under Universal Serial Bus controllers, and then click Uninstall to remove it. Note You might have to scroll down the list to find this item. To disable and re-enable the USB controllers, follow these steps: If you are not comfortable with advanced troubleshooting, try the steps in the ' Workaround' section. The USB controllers represent the USB ports in Device Manager. This lets the controllers recover the USB port from its unresponsive condition.

Use Device Manager to disable and re-enable all the USB controllers. Method 3: Disable and re-enable the USB controller If this method did not fix the problem, go to Method 3. If restarting the computer fixed the problem, you are finished. After the computer has restarted, check the USB device to see whether it is working. If scanning for new hardware did not fix the problem, try restarting the computer. If this method did not fix the problem, go to Method 2. If scanning for hardware changes fixed the problem, you are finished. In Device Manager, click your computer so that it is highlighted.Д¬lick Action, and then click Scan for hardware changes.Д¬heck the USB device to see whether it is working. Note If you are running Windows Vista, click Start, and then use the Start Search box. To scan for hardware changes, follow these steps: After your computer scans for hardware changes, it might recognize the USB device that is connected to the USB port so that you can use the device. Use Device Manager to scan for hardware changes. Method 1: Use Device Manager to scan for hardware changes This article also includes a workaround that you can try if these methods do not work. If the problem is not fixed, try the next method. After each method, check the USB device to see whether the problem is fixed.

To fix this problem, use the following methods in the order in which they are listed. If this is a computer that is part of a network at work, you might have to ask the system administrator for help. If this is your personal computer, you are likely already logged on with an administrator account. You must use administrative credentials to log on to Windows to perform some of the troubleshooting methods that are listed in this article. When the port is in this state, it no longer recognizes any USB device, and the USB device will not work. If you quickly and repeatedly insert and remove a USB device, the USB port may stop responding.

My mac pro usb ports are not working professional#

Microsoft Windows XP Professional Microsoft Windows XP Home Edition Microsoft Windows Server 2003 Service Pack 1 More.