The answer is . When you connect the E5573 to a Windows 10 PC via a USB cable, you expect the PC to use the hotspot’s cellular data connection. For this to work, Windows needs specific NDIS (Network Driver Interface Specification) drivers to treat the USB connection as a network adapter.
His home Wi-Fi had breathed its last breath three hours ago, a casualty of the storm. Mark’s only hope was a small, dusty plastic rectangle sitting on his desk: the Huawei E5573 4G Hotspot huawei e5573 drivers windows 10