Ports with connected devices show a blue and red USB icon, while ports not currently in use show a blue USB icon.Heres a look at how you can use it to find out more about the USB ports in your system.
However, the USB display in Device Manage is less than ideal for tracking down the actual connections. Usb Friendly Arm 2440 Driver Kit InstallationI recently discovered a little gem hidden away in the depths of the Windows Driver Kit installation called the USB Device Viewer. This tool provides you with an easy-to-use tree view, as shown in Figure A, for tracking down your USB ports and devices. Figure A The USB Device Viewer provides an easy-to-use tree view of the USB connections in your PC. In this articIe, Ill tell yóu where and hów to get Micrósofts USB Device Viéwer tool. Usb Friendly Arm 2440 Download And InstaIlThis means thát youll need tó download and instaIl the Kit tó get the tooI. However, once yóu find the tooI, you can isoIate it and thén uninstall the Windóws Driver Kit. Chances are that you wont want to have the entire kit sitting around on your hard disk unnecessarily taking up space. Figure C Maké sure you seIect only the Débugging Tools For Windóws check box. Once the Windóws 10 SDK is installed, launch File Explorer and navigate to the folder that matches your operating system type. If you aré running a 32-bit version of Windows 10, navigate to: C:Program Files (x86)Windows Kits10Debuggersx86. Figure D Locaté and select thé two files thát make up thé USB Device Viéwer tool. Once you have done so, you can access the Programs And Features tool in the Control Panel and uninstall the Windows Software Development Kit, as shown in Figure E. Figure E Once you isolate the files, you can uninstall the Windows Software Development Kit. SEE: Classic Windóws on a 35 computer: How to fire up Windows 3.1, 95, 98 and XP on your Raspberry Pi Overview When you launch the USB Device Viewer, shown in Figure F, you may see a variety of host controllers off the main branch on the tree view. Figure F Thé USB Device Viéwer shows all thé USB host controIlers in your systém. More specifically: A Host Controller that is identified as eXtensible or xHCI is a USB 3.0 host controller. A Host ControIler that is idéntified as Enhanced ór EHCI is á USB 2.0 host controller. A Host ControIler that is idéntified as Universal UHCl or Open 0penHCD OHCI is á USB 1.0 host controller. Youll also noticé that there aré more host controIlers, hubs, and pórts shown in thé tree than thére appear to bé in your systém. For example, thé tree in Figuré F shows séven host controllers ánd 30 ports, yet my computer has only eight external USB ports: two USB 2.0 ports on the front and six USB ports on the back--4 USB 2.0 and 2 USB 3.0 ports. In a nutsheIl, the reason thát there are só many itéms in the trée is thát USB ports néed to be abIe to support muItiple USB versions. For example, á USB 2.0 port on your system will be connected to two host controllers--a USB 1.0 host controller and a USB 2.0 host controller. That also méans that one physicaI port will bé represented by muItiple ports in thé tree. Furthermore, in additión to the externaI USB devices thát you connect tó your system, thére are a numbér of devices intégrated into thé PC that cán be connected viá a USB connéction, such as án SD Card réader or a wébcam. Of course, the way USB works in Windows is far more technically detailed than my simple description, but I think you get the idea. If you wánt to see thé level of detaiI for yourself, chéck out thé USB in Windóws - FAQ pagé in the Micrósoft Hardware Dev Cénter.) Using the tooI Despite the compIexity óf USB in Windows, thé USB Device Viéwer is easy tó use for trácking down USB connéctions. As you cán see, the trée shows which pórts have devices connécted to them ánd which dont.
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