Description
In order to see the hidden devices in device manager, you can run this script in Powershell or CMD.
NOTE: You can copy this text and save it as a .bat file or a .ps1 file and either will work. Once the Device Manager opens, you have to click on View and check Show Hidden Devices.
Source Code
set devmgr_show_nonpresent_devices=1
start devmgmt.msc