AMX NX-1200 Hardware Reference Manual

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".

AMX NX-1200 Specifications

General

Brand	AMX
Model	NX-1200
Category	Controller
Language	English