Ok I just tried that. Intel is one of the world’s largest and highest valued semiconductor chip makers, based on revenue. No, create an account now. As soon as I turned it off and back on, I lost the connection. Fingers – thanks; I had already tried the Dell site for the updates but that’s where the strangeness started. The problem appeared a week ago.
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I tried all your 82801t but none worked. Jul 22, Messages: Since I didn’t create a system restore point to go back to an older driver, I located the older chipset drivers and installed them.
USB ports not working after Win7 upgrade
The part that is the most strange to me is that, at the very least, my Iphone will sync if I load the updated chipset from the Dell site, but it will only work as long as I don’t reboot. Put back the pendrive and see if system will be able to recognize it and install the correct driver automatically.
April 15, at 9: Device Manager always show them working properly. All of my USB ports 6 have stopped devicds. You might need to install a driver for your pendrive.
The PC was left on for nine days in total. During the s, Intel invested heavily in new microprocessor designs fostering the ysb growth of the computer industry. If the pendrive comes with a driver you might have to install it for the system to recognized it.
The issue is – my system is not detecting any USB devices suh as pendrive when i plug them.
If you’re not already familiar with forums, watch 82801gg Welcome Guide to get started. USB ports not working after Win7 upgrade. When I troubleshoot the problem I get the error: I’m not an expert, but: Already have an account?
How satisfied are you with this reply? When i looked at my sysytems Device Managers – following are getting dispalyed under the section ” Universal Serial Bus Controllers “.
Fix USB Device Not Recognized Error :
Thanks again for the help Fastco! If no driver try removing your pendrive and uninstal hsb unknown device in the device manager. March 20, at 5: Is there away to get them working again without having to re-format and reload the OS? Yes the joystick was in working condition before the USB cable got cut.
How ihtel identify USB 2. Hi teedoff00 Sorry to say i’m kinda stumped Yes, my password is: Ok, Finally some progress! Any other suggetions is appreciated.
My USB ports aren’t recognized as USB 2.0 after reboot
DCMJan 7, Without the schematics it is hard to be sure. April 12, at 8: Again there are quite a few things to try to troubleshoot external hard disk problem apart from the general tips in this article.
Anyway, my interpretation for the unknown device in the device manager is that your pendrive is not properly recognized by the system. External hard disks, those without external power are also known to draw a lot of power.