Ad
News

Handheld device sees more colours than humans

Published on December 14, 2006

A handheld device sensitive to changes in colour not detectable by the human eye could be used to spot objects hidden by camouflage or foliage. Read more

Researchers create nanoscale "lightning" switches

Published on March 02, 2007

Scientists from the National Institute of Standards and Technology (NIST) have demonstrated a prototype nanoscale electronic switch that is described to like a "lightning" and could replace nanoscale memory circuits sometime in the future. Read more

Samsung intros super-slim 1.8" hard drive

Published on January 25, 2007

Samsung is going more aggressively after the portable consumer electronics market with a new, slim hard drive in a 1.8" form factor. Read more

Intel To Develop Integrated Connectivity I/O System For Mobile Devices

Published on April 02, 2008

Intel plans to consolidate various I/O connector interfaces, including eSATA, USB and IEEE 1394, currently found in a number of mobile devices into an ubiquitous connectivity system using optical fiber technology, Kevin Kahn, Intel senior fellow and director of Intel communications technology lab, said recently before the opening of 2008 IDF Shanghai. Read more

Latest Reviews & Articles

Best Graphics Cards For The Money: Jan. '09

Published on January 07, 2009

Detailed graphics card specifications and reviews are great—that is, if you have the time to do the research. But at the end of the day, what a gamer needs is the best graphics card within a certain budget, and that’s what we’re going to show you. Read more

Scorpio Blue: Big Notebook HDDs Go Mainstream

Published on January 06, 2009

While two other 500 GB mobile hard drives have been available for a while, WD is the first to release this capacity in a model using the standard 9.5 mm height with two platters. Read more

Value In SLI? GTX 260 Core 216 Vs. GTX 280

Published on January 05, 2009

We recently built a $2,500 gaming system with three GTX 260 Core 216 graphics cards, noting that these were less expensive than two GTX 280s. In the performance-value game, is 3-way SLI in the cards? Read more

System Builder Marathon: Performance & Value

Published on January 01, 2009

We’ve built, overclocked, and tested our $625, $1,250, and $2,500 performance machines. How will these three systems compare in overall performance and value? Read more

  Tom's Hardware Forums » CPU & Components » Other Components » USB devices not detectable.
 

USB devices not detectable.




Word :   Username :  
 
Bottom
Author
 Thread : USB devices not detectable.
 
Profile: stranger
More Information

Hello,

I have a problem with my USB and hope you can find me a solution.

When I insert any device in my USB port (iPod, let's say) the power goes fine and the iPod starts charging, but the PC could not detect that I got something in.

I read somewhere that it could be 'USB suspend,' maybe because I didn't use the USB ports long time ago. If so, or not, can it works back again?

I'm using LG LS50 laptop with Windows XP (SP2) Home Edition.

Regards,

Moteb.

Related Product

Register or log in to remove.

Profile: enthusiast
More Information

When you connect a USB device, do you notice a brief bit of HDD activity? (As would occur when the USB subsystem enumerates the vendor ID and product ID of the connected hardware, and checks the registry for matching entries in order to load the correct drivers)

Under "Device Manager", do you see anything with the yellow question mark icon? Likewise, when you connect a USB device, does it show up in Device Manager? Does it have a yellow question mark?

Do no USB devices work at all? Even a flash drive?

Regards,

Altazi


---------------
Perfect is almost good enough.
Intel E6700 @ 2.66 GHz/EVGA 68
Profile: newbie
More Information

Try going to the iPod website and see if there are any drivers you can download and maybe see if others have this issue. If the issue is new, device drivers may not be available yet. The good thing is that the iPod is charging. May also be software issues with Windows XP. The iPod may not be under the Windows Hardware Compatibility List just yet. I understand that there are many versions of the iPod. If you have a newer iPod with more or different features, Windows may have some trouble communicating fully with the iPod.

Profile: stranger
More Information

Altazi

The status of system before inserting the device and after that remains the same, nothing show up! No new devices in Device Manager, no question marks, as if nothing in.

:(

Profile: stranger
More Information

[edited]

Altazi

The status of system before inserting the device and after that remains the same, nothing show up! No new devices in Device Manager, no question marks, as if nothing in.

The same problem, unfortunately, applies to all devices, including mouse, card reader, and even flash drives.

:(

Profile: stranger
More Information

xunicronx

This problem with iPod applies to all other devices like mouse. Well, my iPod is the touch, which is newly introduced, and my OS is Windows XP. I don't think it's a problem because I'm not using Win95 for example :), although, I'll check about that.

Thank you.

Profile: addict
More Information

Moteb wrote :

Hello,

I have a problem with my USB and hope you can find me a solution.

When I insert any device in my USB port (iPod, let's say) the power goes fine and the iPod starts charging, but the PC could not detect that I got something in.

I read somewhere that it could be 'USB suspend,' maybe because I didn't use the USB ports long time ago. If so, or not, can it works back again?

I'm using LG LS50 laptop with Windows XP (SP2) Home Edition.

Regards,

Moteb.



happened to me once, the pc will detect my ipod for 5 seconds, then boom it dissappears. well i cant remember how i fixed it. but i have practically played with every sittings about USB devices in my pc.

Profile: Forum Veteran
More Information

I'm guessing the ipod must need power off the port. If the port doesn't supply enough voltage, it will not work correctly. So, you might want to use a powered USB hub (has it own power adaptor), or if your bios has settings for USB power, check to see if it set to low, which I've seen settings for voltage of low-med-high.

Also usually you need to install the drivers for it 1st before plugging it in, while in windows.

Profile: Eternal Poster
More Information

Go to Device manager, delete the USB entries below the main listing and restart the computer. It will recognize the USB ports again. That should fix the problem.


  Tom's Hardware Forums » CPU & Components » Other Components » USB devices not detectable.

Go to:
 

Google Ads