Then click on Choose a power plan. Click Change advanced power settings. I tried connecting two different flash drives and noting happened but they work fine with the other two USB’s on the left so at this point I am totally stumped and will leave it alone. When I connected to the two USB’s that work on the left it found the driver and all was fine. Nothing happens at all and the devicesI plug in are not recognized.

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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.

This thread is locked. I appreciate the time you both gave me.

USB Root Hub driver free download for windows – Dell – Latitude E

Please follow the methods mentioned below to fix this issue. Click Start, and then click Run.

Click Applythen click OK. It has two 2. Please update us on the status of the issue to assist you further. Hi Sully, I can understand your inconvenience towards this issue.


Shankar’s post on January 5, Use Device Manager to scan for hardware changes.

How do I fix the two 2.0 USB ports which stopped working on Dell Inspiron N5110 with Windows 7

Restarting does not activate the2. In trying method 4 where I uninstall the USB Controllers Can you tell me exactly which of these items I need to uninstall because all of them give me that option and I do not want to uninstall the incorrect Item. Hi Sully, Thank you for replying with the required information.

If this method did not fix the problem, go to Method 3. This method prevents your USB external drive from powering down.

How do I fix the two USB ports which stopped working on Dell – Microsoft Community

Repeat for each device. I appreciate your efforts posting this query to Microsoft Forums. This site in other languages x. Nothing happens at all and the devicesI plug in are not recognized. Click the udb down menu and select disabled.

The currently loaded USB driver has become unstable or corrupt. I do not have any error messages when the devices are connected. Windows may be missing other important updates hardware or software issues. I have not been on line until today so I just tried your fix.


Open the Hardware and Devices troubleshooter: Aquamarine Replied on January 24, If you’re using a laptop, click Batterythen click the drop down menu and select disabled. Tell us about your experience with e640 site.

I ran device manager, roott the USB troubleshooter and it says they are working correctly but nothing I plug in works. No new hardware has been installed and no changes to the computer before the 2 USB 2.

Ravi, I do not have any error messages when the devices are connected. Expand Universal Serial Bus controllers.

If the issue persist, please d isable USB selective suspend setting. Next to your currently selected plan, click Change Plan Settings. Tech support scams are an industry-wide issue where scammers attempt to trick you into ee6400 for unnecessary technical support services. Sorry this didn’t help.