apologized

no luck with it

program it two time

first one stack at boot

second password not removed

any ideas about the right way to do Hardware reset somethings like

Jumper

PIN

Resistor

????!!!!!!

i was wrong about the right CHIP

i found one next battery socket with 4 PIN it's programmer eeprom

i will test it today

EEPROM CHIP

25Q128FV

i think dump will be 128Mo

i will test the dump solution today

and post the result here

any ideas ?

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 ...