Найдено 4 результата

mr.jonny83
Чт июн 18, 2015 10:34 pm
Форум: Мультимедиа системы
Тема: Using JTAG to read/write the flash
Ответы: 93
Просмотры: 60445

Hello

I got a broken Main Unit from a friend.
The screen was black and they dont't started.
Than i tried to recover the Unit.
But i made a big mistake :mad:


In the IPL mode I wanted to erase the FPGA headers

I did not write

flashit -a 40000 -e 1000

but

flashit -a 4000 -e 1000
I probably ...
mr.jonny83
Ср май 27, 2015 5:27 am
Форум: Мультимедиа системы
Тема: 3GP problem: hard drive shutdown during boot
Ответы: 24
Просмотры: 12859

At first thank you Tschako!!

Oh bad News but that's what i tought. :(

If I manage to change the flash memory, how can I flash the Chip?
Can I make a complete Backup from flash memory, from a working Unit?
Than only flash the new chip with the Backup?

I don't know how I can flash the IPL Image ...
mr.jonny83
Вт май 26, 2015 7:04 pm
Форум: Мультимедиа системы
Тема: 3GP problem: hard drive shutdown during boot
Ответы: 24
Просмотры: 12859

I have successfully flash the efs-persist.efs image!

than i reboot the unit and start the automatic mode to reflash the unit.
In the green screen start the unit to erase the ifs.root.
but the programm process is always canceled.

then i start to reflash the memory block headers one by one.
every ...
mr.jonny83
Сб май 23, 2015 9:02 pm
Форум: Мультимедиа системы
Тема: 3GP problem: hard drive shutdown during boot
Ответы: 24
Просмотры: 12859

Hello

I try to fixed a bricked Main Unit.
The Unit have the PartNumber 8R1035666.

I think the Image fs0p3 efs-persist.efs is broken.

If I start the Unit in normal Mode or in IPL Mode




the unit boots first quite normal,
but then runs the here all the time down

IMG_6371.JPG


I tried to ...