hi i need help to do a hard reset on a dvr i bought some time back i dont know if the model is a DH1808 BUT IT looks like this http://www.dhgate.com/product/8-channel-h-264-surveillance-dvr-no-dh1808/115458524.html
so i need to know how to reset and i need to know the defult password for admin account plz if anyone can help that'd be greatly appreciated