EDIT: Windows 7,AsRock H97m Pro4 mobo, Intel 3.0 USB drivers previously installed. I think I deleted the root hub and the host controller Edited by deskvor, 03 August 2016 - 06:11 PM. Description. Features. Target Devices. The USB target device class drivers consist of USB basic firmware and firmware for the appropriate USB class. You can use these drivers and firmware with our MCU USB IP to jump start your development. Renesas offers a wide network of partners to help support your development process.