Raytechdesign

where i can ownlod the firmware the dvr is stuck in logo

yes have the system since new no other firmware no i dont the fan make a moise but the importan things that i need to get the data from the harddrives becuase something happen and we need thre data how cani accces the data extermily uisng a laptop

hi I was wondering how can i obtain the building code for new york city for installing cameras