I'm unfortunately selling my Mac Pro 5.1.  It current has a MacVidCards GTX 1080 in it so I want to keep it on High Sierra for the new buyer.  Is there a way I can fresh install High Sierra without going to Mojave where there is no Nvidia driver out yet?
	
		
			
		
		
	
				
			 
 
		 
 
		 
 
		