sengwee614 0 Posted April 15, 2018 Dear Expert, I forgot my DVR admin password and have tried used SADP tools to export the XML files but failed to get the key. Please help me how to reset password hik vision DS-7204HGHI-E1? my serial number : DS-7204HGHI-E10420160225AAWR576321565WCVU start time : 2017-11-27 02:52:37 I would appreciated if any expert to help for the security code to reset the DVR! Thank you in advance. Wee, Share this post Link to post Share on other sites