![]() ![]() Method 3: Restart the computer loadTOCNode(2, 'workaround') To initiate recognition of the USB device, first unplug the USB device and restart the computer. If this method does not resolve the issue, go to method 4. Uninstall all the usb controller from USB controller If this method does not resolve the issue, go to method 3.Ĭlick Start, click Run, type Devmgmt.msc, and then click OK. On the Action menu, click Scan for hardware changes. Repeat steps 3 through 6 for each USB Root Hub in the list.ħ. Click to clear the Allow the computer to turn off this device to save power check box, and then click OK.Ħ. ![]() The USB Root Hub Properties dialog box is displayed.ĥ. Right-click a USB Root Hub in the list, and then click Properties. Expand Universal Serial Bus controllers.ģ. To disable power management of the USB hub, follow these steps:Ģ. Use this method if method 1 does not work. Method 2: Disable power management of the USB hub loadTOCNode(2, 'workaround') Note If you perform the following procedure, you may also reduce the battery life on a portable computer. If this method does not resolve the issue, go to method 2. If this method resolves the issue, you are finished. Click to select your computer as the location for the scan.ģ. Click Start, click Run, type Devmgmt.msc, and then click OK. Carefully read and follow the installation instructions to successfully install the software.Method 1: Initiate recognition of the USB device by using Device Manager loadTOCNode(2, 'workaround') To initiate recognition of the USB device by using Device Manager, follow these steps:ġ.If a newer version is available in the support section, please download the file and save it to your computer. Note: The software update is usually is a compressed zip file, which requires the use of special software to unzip (e.g.Instructions on how to check this can be found in the software installation instructions (located on the same page as the software). For TVs, you can generally select “Menu” > “Setup” > “Software” > “Current software” to see the current software version. Tip: You can find the current software version in the menus of most products. Compare the version number of the software offered to the one that is already installed on your product to verify that a software update is necessary.If using the category search, once you select your product, you will automatically arrive at the support page for that product. If using the search box to find your product, the support page should be the first result.In the search field, type the model number of your product, or search for your product using the category search. ![]() How to find the right software for your product ![]()
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