visus
/
dds


			
				
					
						
						
							
							Error: Unknown ``Test-Driver``
##############################

``dds`` has a set of known ``Test-Driver``s built-in, and they may be specified
with the ``Test-Driver`` key. Receiving this error indicates that the specified
``Test-Driver`` was not recognized by ``dds``. Check your spelling, and check
that the driver you want to use is supported by ``dds``. Refer to the
:doc:`/guide/packages` page.