Installation of the USB Gadget Serial Driver for Windows 8.x – 32/64-Bit Operating Systems
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Hardware Reference Guide - NX-Series NetLinx Integrated Controllers
9.
After your PC restarts, you will see a list of startup settings that you can change. Press F7 to select the "Disable
driver signature enforcement" setting.
FIG. 47 displays the Startup Settings screen.
FIG. 47
Startup Settings screen
Your PC will reboot and you will be able to install unsigned drivers without any error messages.
Note:
You can skip steps 1 - 3 by opening a Command Prompt and entering "shutdown /r /o".
