Update Re-install Network Adapter Reinstall Driver. Visit Device manufacturer website, download the latest available network adapter driver and save it to your local drive. Now again open device manager ( devmgmt.msc), Expand network adapter Right click on installed network adapter driver and then select uninstall.Again click ok when ask for confirmation and restart windows.
Steps to reinstall the wireless network adapter through device manager in Windows: Unplug any USB adapter or broadband device, then restart the computer, then plug it back in to a different USB port. Click the Start or Windows button.