hi everyone i had problem with my DVR model : AZ8016
had default login : admin and password : empty (null)
i want to reset the lost password
i already check all solution here on forum
calculator , default password , remove battery , i check on board no jumper or button for clear ,
any one can help for my problem
all i had to do is to buy same dvr and took DUMP from new device EEPROM and flash it for the old one ...