Always follow the sequence: Chipset → Graphics → Audio → Network → Input → Peripherals. Keep a backup of your driver folder, and resist the urge to let Windows blindly overwrite a working driver.
For a fresh installation of Windows 10 64-bit, the following drivers are critical:
If the Acer website does not have Windows 10 64-bit drivers for your Z1402, do not panic. You have alternatives.
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