Questions & Answers for: Acer Aspire usb root hub

USB Root Hub(s) 4. USB Host Controller(s) (Universal or Enhanced Host Controllers) Then boot back into Windows (not safe mode) and it should populate the Root Hubs & Host controllers again. Proceed to

...USB Root Hub , and then click Properties . Click Power Management . Deselect Allow the computer to turn off this device to save power . Repeat Steps 5 through 7 for each USB Root Hub. Click OK , and ...

...usb hub. To solve it: On PC disconnect power cable for 30 mins or so from power outlet. On laptop, disconnect from power and remove latop battery for 15 mins or so. If it still does not work, then it ...

...USB Root Hub of your computer must have its driver corrupted or the USB Root Hub device is disabled. Go to Control panel/Device Manager and scroll down to the USB ROOT HUB DEVICES. Right click on the ...

USB Root Hubs which all seem to be working fine. I am confused about what the two Unknown Devices actually are AND what I need to do to get the USB ports to work. Any ideas? When posting driver issues

...I can use only on USB PORT but my laptop have 3, the other two don't detect my Hi what you have to do. is go into control panel and device manager and enable usb root hub. this will fix your ...

...2 or more USB Root Hub right-click it and select properties and click the power management tab uncheck "allow the computer to turn of this device to save power" it should work now Cheers ...

...USB root hub is enable . if problem is not solve then reinstalled from following link, select os then download it ...

...USB video device under imagine device.Pls help me to make it work again. Hi there, Try to roll back the driver in device manager. You can try uninstalling the usb root hub associated with that

usb\root-hub vender id 0x1002 product id 0x4397 W 7 First, please disconnect all USB devices and then perform the following steps: Click "Start" button, type "devmgmt.msc" (without quotation marks) in