This method doesn’t work as the password is stored in 24c08 plus in folder that is in linux. There are only two option one is to program a factory new upal blank rom into 24q64 8mb or 25q128 16mb some soic 8 or 16 Some has atmel 8bit epromsome dont. The other way is trough telnet via command where you delete the user accounts and also the folder where some settings are stored then after new start the unit will reboots few times and recreate the default user groups with default policies and passwords. In almost all cases these cheap branded doves contain backcounters so the rom file self damage or self erase after warranty period. It is wise always when you buy a new unit to desolder the roms and atmel s and do a backup for two reason for saving the unit life and for returning to forking state after dos attacks
buongiorno, nel video ho visto un ponticello col filo rosso vicino il cavo di alimentazione, volevo saper se era gia presente ho l'hai fatto tu, perche nel mio nvr i 2 poli non sono ponticellati
I have an unbranded DVR with an Hi3521 chip and have not been successful with recovering password. I've had battery out for days, used every password creator I could find (based on system date/time) and no luck. Any ideas?
You have to strip the unit and you will see the code on the motherboard and by that code you need to find the rom file usually is 16mb there are two ic one is 25q128 and other is 24c08 this second one has 1kb rom you don’t change it this contain important data like MAC address and unit id. You can look for upal blank image but you need knowledge of rom editing in hex either with winhex or other program. I always backup all the roms if I buy a new dvr.
How long do we leave it unplugged
hey bro, is your chip the hi3520? can you give me the bin file of this rom?
i want firmware of the dvr HI3520D TP2833 VI B
والله شكرا على مجهوداتك يااخي
This method doesn’t work as the password is stored in 24c08 plus in folder that is in linux.
There are only two option one is to program a factory new upal blank rom into 24q64 8mb or 25q128 16mb some soic 8 or 16
Some has atmel 8bit epromsome dont.
The other way is trough telnet via command where you delete the user accounts and also the folder where some settings are stored then after new start the unit will reboots few times and recreate the default user groups with default policies and passwords.
In almost all cases these cheap branded doves contain backcounters so the rom file self damage or self erase after warranty period.
It is wise always when you buy a new unit to desolder the roms and atmel s and do a backup for two reason for saving the unit life and for returning to forking state after dos attacks
Hello, can you help me to do this process? can it be done by uart with ch341a?
What is telnet default password? xc3511 doesn’t work for me
Will it works on D-LINK DVR? It has Hi3520 CPU
try
thanks bro
buongiorno, nel video ho visto un ponticello col filo rosso vicino il cavo di alimentazione, volevo saper se era gia presente ho l'hai fatto tu, perche nel mio nvr i 2 poli non sono ponticellati
I have an unbranded DVR with an Hi3521 chip and have not been successful with recovering password. I've had battery out for days, used every password creator I could find (based on system date/time) and no luck. Any ideas?
You have to strip the unit and you will see the code on the motherboard and by that code you need to find the rom file usually is 16mb there are two ic one is 25q128 and other is 24c08 this second one has 1kb rom you don’t change it this contain important data like MAC address and unit id.
You can look for upal blank image but you need knowledge of rom editing in hex either with winhex or other program.
I always backup all the roms if I buy a new dvr.
@@gigimorphe6194 right now I cant use it so I'm willing to give it a try. Where do I find the requir ees d files and instruction on what to change?
@@gigimorphe6194 I need your help
hi3520 não funciona
no funcionocon hi3536, solo se restablecio la hora
this didn't work for my Hi3520
No me funciono!!!
a mi tampoco!
Fack video. cant reset
Hi 3536
It does not work
Does it work with Hi3515 ???
try
It dont work