arrive without a guide or documentation of any sort , inside or out , opposite of encouraging review by mr b above that specifically mention a guide . -lrb- ? be this a return ? ? OEM ? be not list as such . ? do the vendor even look in the box ? -rrb- driver installation exit with hopeless message . nVidia knowledgebase have only trouble report , no on-line guide . resort to live Chat , get lead around the barn a few time by someone work out of a script notebook . finally quit chat and figure it out myself . not a newbie . what must they go through ?