Once uninstalled, reboot your computer and let your Windows install the default network adapter driver automatically. Click on Uninstall in the pop-up window to confirm the uninstallation. Step 2. In the Device Manager window, expand the Network adapters category, then right-click the Intel Dual Band wireless driver and select Uninstall device/Uninstall. Step 1. Press Win + R keys to open the Run dialog box, and then type devmgmt.msc in the box and hit Enter. Reinstall Intel Adapter Driver via Device ManagerĪccording to user reports on the Reddit forum, a widely confirmed fix for Intel Dual Band wireless-AC 7260 keeps disconnecting is to reinstall the Intel wireless network adapter driver. Reinstall Intel Adapter Driver via Device Manager