@nemo415 assisted me remotely and sorted the issue out. I'll give a run down for anyone reading this thread in the future.
1. Download the zip from the official Mustek site. Mecer of //Repository/Notebook/Z140C/
2. Place the zip in the ROOT folder of your system drive.
3. Extract the...
@nemo415 I'm having the exact same issue. I've installed all the drivers from the zip. Ran the batch file. Updated windows 10 to the latest build. Still "No Audio Output Device is installed". Also mine doesn't say Realtec anywhere. See attached image for my Device Manager. Any assistance would...