Usb root hub 3.0 exclamation point code 32
Incorrect installation. This situation is due to incorrect driver installation, resulting in exclamation point code 32 of usb root hub 3.0. It is suggested to download usb driver from motherboard official website, which can solve the current problem. Hub is a basic device of LAN, and its main function is to regenerate, shape and amplify the received signal, so as to expand the transmission distance of the network.