Найдено 10 результатов

7aman
28 янв 2020, 12:44
Форум: Восстановление и настройка
Тема: Need flash dump for HI3518EC A0130_OV9712 V1.0_20140814A
Ответы: 0
Просмотры: 1118

Need flash dump for HI3518EC A0130_OV9712 V1.0_20140814A

Hi.
I need flash dump for this network camera.
thanks.

chasis:
HI3518EC A0130_OV9712 V1.0_20140814A

front.jpg
back.jpg
7aman
12 ноя 2018, 13:42
Форум: Восстановление и настройка
Тема: Need Dump file: DVR Chasis: "H2_ V_2.2N /2010/12/1"
Ответы: 8
Просмотры: 3717

Re: Need Dump file: DVR Chasis: "H2_ V_2.2N /2010/12/1"

I put the IC back to try serial console.
But it doesn't show logo anymore. It doesn't restart.
and no console output.
7aman
11 ноя 2018, 13:05
Форум: Восстановление и настройка
Тема: Need Dump file: DVR Chasis: "H2_ V_2.2N /2010/12/1"
Ответы: 8
Просмотры: 3717

Re: Need Dump file: DVR Chasis: "H2_ V_2.2N /2010/12/1"

hangs on logo then restarts.
I have current flash dump. I can upload if it helps.
There is a 4 pin that could be UART, but I don't have the firmware.
There is nothing helpful on device, no label, no brand, no model.
7aman
10 ноя 2018, 13:36
Форум: Восстановление и настройка
Тема: Need Dump file: DVR Chasis: "H2_ V_2.2N /2010/12/1"
Ответы: 8
Просмотры: 3717

Need Dump file: DVR Chasis: "H2_ V_2.2N /2010/12/1"

Hi.
I need flash dump for this dvr.
thanks.
7aman
16 сен 2018, 13:34
Форум: Восстановление и настройка
Тема: Need Dump file: Hi3520D+NVP6114 4ch DVR
Ответы: 11
Просмотры: 6701

Re: Need Dump file: Hi3520D+NVP6114 4ch DVR

dede писал(а):Did you save contents of the flash before experimenting with dumps? If so, upload it somewhere.
Whats written on U18?
i uploaded dump before. Fluffykrsk said it is useless.
if you interested:
https://uploadfiles.io/j5iqz

and yes, it is a product of Juan.
7aman
16 сен 2018, 13:25
Форум: Восстановление и настройка
Тема: Need Dump file: Hi3520D+NVP6114 4ch DVR
Ответы: 11
Просмотры: 6701

Re: Need Dump file: Hi3520D+NVP6114 4ch DVR

Check my message elsewhere. I gave you a dump. The PCB is identical. Try again. I cleared the dump from this topic. https://yadi.sk/d/ppxgwxYp1HSzgA" onclick="window.open(this.href);return false; :good: :good: thanks a lot. i saw it in "elsewhere". :D i applied. it is working now. thank you again.
7aman
16 сен 2018, 11:16
Форум: Восстановление и настройка
Тема: Need Dump file: Hi3520D+NVP6114 4ch DVR
Ответы: 11
Просмотры: 6701

Re: Need Dump file: Hi3520D+NVP6114 4ch DVR

Thanks.
before applying:
Black screen, no sound, 0.10 Ampere steady current. no reboot.
after applying this file:
It shows Color Bars (0.19 Amp) for some seconds, then buzzer makes steady noise (0.22 Amp) for some seconds then reboots. then again ...
7aman
15 сен 2018, 14:17
Форум: Восстановление и настройка
Тема: Need Dump file: Hi3520D+NVP6114 4ch DVR
Ответы: 11
Просмотры: 6701

Need Dump file: Hi3520D+NVP6114 4ch DVR

Hi.
I need dump file for this DVR.
Изображение
Thanks.

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