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If the device is broken, there's no magic that will fix it. If the device is still not recognized, the problem must be in the device that you are plugging into the port. Try a different port or try the device on another computer, and see if that brings you the familiar "ber-bling!" sound signalling that a USB device was just connected. If you have kids, who knows what they might stick in there. It's unlikely, but still possible, that the USB port itself could be damaged. If Device Manager reports that the USB port is working properly, and the device is still not recognized after updating the driver, the problem could be hardware-related. A quick Google search will usually help you find the driver. #What kind of usb ports do i have mac powerbook pro driverDo so if you have one, or go download the right driver from the support website of your computer's manufacturer. If Windows can't find an appropriate USB driver for a device it will ask if you want to insert a disk containing the driver. #What kind of usb ports do i have mac powerbook pro updateClick on Update Driver to fetch the latest driver that is compatible with your operating system. If you have recently upgraded to a newer version of Windows, the old driver may not have been replaced with one that works with the new version of Windows. The active copy of the driver may become corrupted or get deleted somehow. Trouble with a USB port is often in its software driver. You should see "this device is working properly" in that window. Click on each USB port entry to open its Properties window. Locate your USB ports in the tree of active devices. A link to Device Manager should appear in the search results and you can click it to open Device Manager. In Vista/Windows 7, click Start and type "device manager" into the Search box. ![]() That should load the Device Manager console directly, without navigating through several menus. In XP, click Start, then Run, and enter the Devmgmt.msc command in the Run box. The procedure for doing this varies from Windows XP to Vista/Windows 7. Next, navigate to the Windows Device Manager console. Keeping your system up to date will ensure you have components that work well together. Let's first check to see if the USB port is working properly from a software perspective. If a device plugged into a USB port doesn't work, the problem may be in the USB port or in the device itself. But there are some common causes of USB port malfunctions and various fixes you can try. Problems with USB ports can be difficult to diagnose.
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