Hello,i'm having a problem with my usb device shown as unknown device Tags: Flash Media USB Devices Storage Last response: September 8, 2010 3:51 PM in Storage Share Anonymous a b G Storage August 31, 2010 11:12:14 AM Hello,i'm having a problem with my usb device shown as unknown device More about : problem usb device shown unknown device VII07x September 8, 2010 3:08:06 AM Try both front and back usb ports. Also try connecting directly to the pc and not via usb hub. What kind of device are we talking about here? m 0 l jugmobile September 8, 2010 3:51:08 PM Check this: Go to administrative tools (in Windows ) -> Computer managment -> Storage -> Disc managment -> right click on flash drive and chose Change drive let... -> click change -> chose another letter an click OK I'm using Windows Vista m 0 l Can't find your answer ? Ask ! Publish Related resources SolvedIm facing same problem, my computer is not detecting any flash drives on any ports, but they are shown in Device manager but n Forum SolvedWD External Hard Drive is "Unknown Device" on all USB ports Forum Replaced mouse USB cable, now "Unknown Device" Forum SolvedUnknown usb device for toshiba laptop Forum Computer not recognizing USB Mass storage device but not shown through com Forum Computer recognizing USB Mass storage device but not shown through com Forum usb unknown device Forum SolvedUnknown device driver problem Forum Usb device not shown in my computer Forum Computer recognizing USB Mass storage device but not shown through com Forum How to remove "unknown USB device" message? Forum USB Mass Storage Device not shown in "My Computer" Forum USB Unknown device error even after fresh OS installation Forum Unknown USB Device Forum Power surge on USB port Unknown USB device needs more more power than port can supply. Forum USB HARD DISK UNKNOWN DEVICE Forum Unknown device usb windows 7 Forum Unknown device USB Forum Unknown usb device keeps popping up Forum USB Phone ( voipvoice cyberphone k ) is Unknown Device Forum More resources Read discussions in other Storage categories Hard Drives DVD Drives DVD Writers Optical Media Flash Media NAS/RAID SSD Western Digital !