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Seby_TM
10th February, 2020, 06:46 PM
Hi,

Have some one information how to unlock this unit "Kenwood DDX4017BT"

I found inside 24C16, I add also the dump.

Thanks

Raimax
10th February, 2020, 06:59 PM
No code. Try to read Nand flash

Seby_TM
10th February, 2020, 07:41 PM
OK, thanks for info !

Seby_TM
11th February, 2020, 09:24 PM
No code. Try to read Nand flash

I read flash, and I think is ok, can you check if is ok, and you know the code for this dump ?

Thanks.

Raimax
11th February, 2020, 10:26 PM
The dump is good. Sorry I can't find the code. Is your serial number 102X1586 ??

Seby_TM
11th February, 2020, 10:36 PM
The dump is good. Sorry I can't find the code. Is your serial number 102X1586 ??

Yes this is.

Raimax
11th February, 2020, 10:49 PM
For me, this is a new algorithm

The radio does not block. To start, try easy codes like 0000, 1111, .... 9999, 1234

If not then codes sequentially from 1960 to 2010 ( guess the year of birth)

8014

Seby_TM
11th February, 2020, 11:06 PM
Thanks, I try it some simple varianats and not worked.
Will take some time in this way for test all posibilty of codes :-)

Can be stored code in MCU M16C R5F3651 ?

Need to solder back the flash and to test codes from 0000 to 9999 :-)

Did you have some dump form flash from unit DDX4018 with know code ?

Thanks

Raimax
11th February, 2020, 11:24 PM
Can be stored code in MCU M16C R5F3651 ?

I can't confirm this. The location of Kenwwod codes has always been Eeprom or Nand flash



Need to solder back the flash and to test codes from 0000 to 9999 :-)

Why so much at once? :)



Did you have some dump form flash from unit DDX4018 with know code ?

I have this dump but without code

.............................

audiopoint
18th November, 2021, 02:41 PM
I read flash, and I think is ok, can you check if is ok, and you know the code for this dump ?

Thanks.

Me used this dump for unit broken on update by customer ,unit not ask code with your nand file:numbness: