marcm712 0 Posted September 20, 2012 Hi i have customer with this DVR AVT647. He change and forget admin's password. Where i reset admin password? Thank's all very much for help. Share this post Link to post Share on other sites
sandyhe1022 0 Posted October 10, 2012 Ask help from your supplier.... If it's Xiongmai tech mainboard of your DVR,then i can help... Share this post Link to post Share on other sites