November 2013 - 16:19(112015) Or restart. I have installed XP professional SP 3. There is a physical problem with the device or there is an issue with the device drivers. Method 9 - Uninstall Hidden Devices By default, Device Manager doesn't show all devices that have been installed to the system. Source
Turn off the computer, disconnect the power cable, and position the computer so that you can easily work on it. The best thing to do is to connect the device to another computer and see if it works or not. Open Device Manager and then expand Universal Serial Bus Controllers. The mouse responds slowly, if at all If your computer does not recognize the mouse or if the mouse is very slow to respond, download and install the latest USB 3.0
If that particular USB port doesn't recognize it, try another one. Go to Windows Update (in English) and follow the on-screen steps to check for updates, and opt in on all recommended and optional driver updates. Follow the instructions below, depending on how your device is listed in the Device Manager: Unknown Device: A driver is not installed or was not set up correctly (Such as, when Usb Not Detected Windows 7 Always follow the installation documentation from the USB device manufacturer.
Simply unplug your computer from the power supply. Windows Usb Troubleshooter November 2013 - 7:59(112086) Thanks AJNorth, I tried with Unlocker but it does not help at all even when there are no hooks listed in Unlocker. December 2015 - 14:38(124989) Hi, I just made an account to say thank you, my 1 port hasn't been working for months, and the rest did but the eventually died because
As such I can not get into my PC anymore.
I wish if someone could help me with this. Usb Not Working Windows 7 Remove high-speed USB cables that are over 3 m (9.8 ft) in length and use high-speed cables that are shorter than 3 m. Close Device Manager and restart the computer. The only thing you need to make sure is that you have a PS2 port on your computer, otherwise you won't be able to do anything once you disable USB in
This tips section is maintained by Vic Laurie. this contact form In other cases, we found that when we try to access files on these USB devices, File Explorer hangs for almost 1 or 2 minutes. note: To prevent the USB device from failing in the future: Do not connect too many devices to the computer; wait 5 seconds after connecting a device before using it; use but im confused about it as i used usb cable but nothing happened. Windows 10 Usb Ports Not Working
If this doesn't work, you can also try to download the driver for your device from the manufacturer's website. I ask because it sounds like some software (could be dropbox) is setup to sync your files between your laptop and usb stick - can you check your system for any Normally, there won't be anything else listed except for that one choice. have a peek here I uninstalled everything under USB Serial Bus Controllers in Device Manager and restarted.
Follow on-screen Instructions Windows 10, 8, Windows 7, Windows Vista, Windows XP System Requirements Windows: Platform: Windows 10, Windows 8, Windows 7, Vista, XP Fix USB Drivers Problems Description Compatibility Usb Not Working Windows 10 Microsoft System Restore: If the USB device was previously working, then subsequently became unusable, try Microsoft System Restore to go back to a time prior to when the device failed. Required fields are marked *Comment Name * Email * Website Daily Email Newsletter Featured PostsHow to Check if Your VPN Connection is Actually EncryptedThe Best Free Apps for a New iPhoneView
There might be an issue with the USB port. This is useful sometimes if you want to remotely wake up a computer, etc. The motherboard is where all of hardware of the computer connects to, including the USB ports. Please rate this article: Select ratingGive How to Fix an Annoying Windows USB Problem 1/5Give How to Fix an Annoying Windows USB Problem 2/5Give How to Fix an Annoying Windows USB Usb Flash Drive Not Working Method 7 - Update Generic USB Hub If you are getting the Unknown Device error in Device Manager, you can also try one other thing.
The reason for disconnecting all power to your computer is to ensure that the motherboard is reset. This includes hubs, thumb drives, printers, and cameras. Certain hidden or ghost USB devices can cause conflicts with current USB devices and therefore lead to this error. http://admitcore.net/not-working/usb-devices-not-working-in-windows-7.html Method 8 - Uninstall USB Devices As a last resort, you can also try uninstalling all USB devices from your system and then restarting.
Pls help15th February 2015 5:04amdeshi!
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