If the automatic installation fails, you can use official Huawei software to fetch the correct files:
Look for "Other Devices" or "Portable Devices" with a yellow warning triangle. huawei e5573 drivers windows 10
Open that drive and double-click setup.exe or AutoRun.exe to begin the Background Driver Installation. : Right-click the Start button and select Device Manager . If the automatic installation fails, you can use
Wait for the computer to detect a new "Virtual CD Drive" in . If the automatic installation fails