Article ID : S700023571 / Last Modified : 25/06/2019

Intel WiUSB - USB xHCI conflict (Exclamation mark) in Device Manager

    Intel WiUSB / USB xHCI conflict (Exclamation mark) in Device Manager

    Problem

    A yellow exclamation mark may be visible under "Intel WiUSB" for "USB-IF xHCI USB Host Controller" in the Device Manager.

    Exclamation mark

    Solution

    The problem can be resolved by applying one of below solutions.

    • 1. (Preferred method) - Run the latest available updates from VAIO Update .

    or