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Usb Ports Power But Not Working


Reply 0 0 « Previous 1 2 3 Next » « Message Listing « Previous Topic Next Topic » Related Documents HP Notebook PCs - Reducing Heat Inside the PC to View Solution. All of my USB ports are giving power but none are working and because the mouse and keyboard wont work I cannot do anything. but this is not a simple driver problem those ports where all working perfectly including the usb 3 ports but I tried to connect usb to ide cable and connect an http://admitcore.net/usb-port/usb-ports-getting-power-but-not-working.html

Then, restart your computer and Windows will reinstall all USB controllers automatically. it does not work but the mouse gives light .I tried it on the USB Ports on the left side .. Get the answer ashrafohmDec 13, 2014, 10:45 AM thanks but I forgot to say that when I connect any device to those dead usb ports while running bios setup .. Learn How to Post and More  Community News  Best of the Community Blog  Notebooks Notebook Operating System and Recovery  Notebook Boot and Lockup  Notebook Wireless and Networking  Notebook Audio  Notebook Video, http://www.bleepingcomputer.com/forums/t/572193/usb-ports-providing-power-but-will-not-connect-or-recognize-devices/

Usb Port Charges But Does Not Recognize

Tuesday, May 24, 2011 8:38 PM Reply | Quote 0 Sign in to vote I would think that the first thing to check would be the physical connections. This is MUCH easier than you might think, and you can do it without harming your existing Windows installation. Eventually, the connection can degrade enough to affect the function of the port. I would uninstall those and then reboot if it was not the hubs that you deleted.

Let us know how that works.If this is the Answer you need, please click "Accept as Solution" so others can find it later. Attach the receiver and see if it is detected. Back to top Page 1 of 2 1 2 Next Back to External Hardware 2 user(s) are reading this topic 0 members, 2 guests, 0 anonymous users Reply to quoted postsClear Usb Port Not Providing Power Then, restart your computer and Windows will reinstall all USB controllers automatically.

Report • #8 Arician February 24, 2012 at 09:39:19 I have, same result, i have made sure both USB ports are in order Report • #9 OtheHill February 24, 2012 at Usb Port Not Detecting Device Look for any material in the USB port and make sure they are clean with nothing messing up the 4 contacts (the 4 metal pins/contacts) Also, if any USB device has Back to top #13 mheimbu2 mheimbu2 Topic Starter Members 11 posts OFFLINE Local time:02:08 AM Posted 06 April 2015 - 07:26 PM I edited the registry and no improvement. http://www.tomshardware.com/answers/id-2421218/annoying-usb-port-power-work.html Really weird.

Should I try uninstalling and restarting the USB drivers again after the registry edit? Usb Port No Power USB ports suddenly stop working, but they still give power My mouse doesn't work in any USB port Just got a a88xm-a, 3/4ths of the usb ports don't seem to work how to fix? › Lenovo Ideapad Z710 - Win 7 - Don't do it! Best answer mickypheonixApr 27, 2014, 1:04 PM ok i may have found something , you may be right the driver link i gave you before could have been wrongafter a painstaking

Usb Port Not Detecting Device

I know this is your mouse but delete it anyway. look at this web-site I felt that there was a short circuit because the connection wasn't connected well to the hdd after this accident I've tried as I mentioned above tooooooooooo different ways to repair Usb Port Charges But Does Not Recognize One works, other gives power, no USB solved Motherboard not detecting any USB Ports or Ethernet Tom's Hardware Around the World Tom's Hardware Around the World Denmark Norway Finland Russia France Enabling External Usb In Bios There can also be damage to the usb 1.1/2.0 circuits and not the usb 3.0 circuits.

Shortly thereafter the mouse became disconnected again (same thing as before with an error message) and now no USB device will connect to my computer. his comment is here I suggested using Linux first to determine the physical function of your hardware, which will either confirm that it is working, or confirm that it is defective. Thank you! Register · Log In HP Support Forum Home > Notebooks > Hardware > USB Ports give power but not working Search the Community USB ports that give power but stop data usually happens with smart phones when you accidentally bend the pins by plugging and unplugging the charger-not likely that all your USB ports Usb Port Has Power But Doesn't Recognize

I tried using a system restore point, but the USB ports still weren't recognizing devices even after the restore (though I am not 100% the restore point was far enough back Ive got the same problem... See More: USB devices have power but dont work Report • ✔ Best Answer OtheHill February 24, 2012 at 15:28:16 I am confused. this contact form Usb-port doesn't work with one specific device!

In both cases their led lights up. Dell Inspiron Usb Ports Not Working The mouse does not work nor will a sandisk cruzer thumb drive auto-detect. BLEEPINGCOMPUTER NEEDS YOUR HELP!

For example, if your optical device stops working, is it a problem with Windows, a problem with a driver, a problem with an app, or a problem with the hardware itself?

it works well ...What is the problem now ???? But first try the following. There are no problems, yet a simple boot back into the windows 7 o.s. Usb Port Not Working Windows 7 Edited by OldPhil, 03 April 2015 - 07:24 PM.

By creating an account, you're agreeing to our Terms of Use, Privacy Policy and to receive emails from Spiceworks. If two devices are in at the same time, or one device is plugged into any other port it will send power but ignore the device. You can uninstall the USB drivers then in Device Manager click on your computer name and in the menu bar select Scan for Hardware Changes. navigate here Can you tie up these Laurent sequences?

I REALLY NEED USB PORTS PLEASE HELP ME MICROSOFT I LOVE WINDOWS 7 EDIT: the power on the usb ports work but data transfer does not. A case like this could easily cost hundreds of thousands of dollars. This may be unrelated to your problem but in my google searches your situation most closely resembles mine. I recently had a USB port get damaged by a cord being pulled straight down on something that was plugged in and all of the contact pins got bent to hell, then

Download live Linux OS (Ubuntu OS for example). it works well ...What shall i do now .........??? How do you know the device is receiving power if it isn't working? CONTRIBUTE TO OUR LEGAL DEFENSE All unused funds will be donated to the Electronic Frontier Foundation (EFF).

i've a new problem .. they are not even beside each other !i forgot to say no problems in the device manager, i've configured everything from the motherboard original cd even the usb 3.0 ports driver Input the following commands in the DOS prompt window and press Enter at the end of each line: cd\windows\inf ren oem*.inf *.oldren infcache.1 *.old If the issue still occurs, please let me However have you ever tried one of the free antivirus live CDs?

If it boots to the desktop, test failed USB ports in Ubuntu.If failed USB port works in Ubuntu, but not in Windows, this is software related issue.If failed USB port doesn't Edit: Also check for a USB filter driver from the chipset, motherboard, or PC manufacturer - some USB controllers fire off spurious connect/disconnect events that can cause devices to appear and They had power but Windows would not respond when I manipulated the keyboard/mouse.

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