cpu key not recodnised?

hayta

Full Member
Oct 22, 2010
35
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Hi

I have xenon which i have 3 nand dumps everytime i try to create freeboot using jtag tools or bestpig toolbox it says wrong cpu key.i have checked the cpu key 100 times its correct i tryed opening it with 360 flash tool im getting bad kvs no info i know it sound like im typing the cpu key wrong but is there any chance xell is giving me the wrong cpu key?
 
Last edited:
Jun 4, 2010
3,080
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No, xell will not give you the wrong CPU key and if you're unable to decrypt your KV values in 360 flash tool with the key then it is certainly not the right key and you won't be able to get freeboot to work.
 

coolshrimp

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Nov 25, 2009
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post up a picture of the fuses and type what you think the key is..
 
Jun 4, 2010
3,080
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This is what you typed as your CPU 0D2909588BE33971D3BE4F387AF65E26

And this is what I think your CPU key 0D2989588BE33971D3BE4F387AF65E26

or at least that's what I think it is ....
 
Last edited:

NotHappy

Full Member
Nov 10, 2010
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This is what you typed as your CPU 0D2909588BE33971D3BE4F387AF65E26

And this is what I think your CPU key 0D2989588BE33971D3BE4F387AF65E26

or at least that's what I think it is ....
The Zero is definitely a zero and not an 8.
 

coolshrimp

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Nov 25, 2009
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you did somthing wrong it says kv failure so there is deff an issue..
the nand image your using is not right or it would have the DVD key right bellow..

the KV on the nand image is corrupt..
 

hayta

Full Member
Oct 22, 2010
35
0
thanks but its not 8 i trted it. shall i attach the nand see if you can open it.im very new to this forum how do i upload it here?or shall i upload it elsewhere and send the link?
 

coolshrimp

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Nov 25, 2009
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like i said above

you did somthing wrong it says kv failure so there is deff an issue..
the nand image your using is not right or it would have the DVD key right bellow..

the KV on the nand image is corrupt..

Load files to megaupload
all nand dumps you have for it and that image
 

hayta

Full Member
Oct 22, 2010
35
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its the right nand i dumped it 3 times without any errors.also it could be because i used premade freeboot from xbins to be able to launch the dash obviously now i cant get the dvd working because there is no kv injected due to cpu key problem iam having
 

coolshrimp

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Nov 25, 2009
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ok upload files and ill make you an image..
 

coolshrimp

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Nov 25, 2009
596
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k got it working on it now..
you can deleat it off now so no one steals your KV..
 

hayta

Full Member
Oct 22, 2010
35
0
general question guys so iam clear if the nand is taken from lets say when the kernal was on 7365 can this nand be used if the xbox has been updated to 7371 to make a freeboot image. if not can you use a donor and inject kv and config data to be used for 7371
 

coolshrimp

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VIP Member
Nov 25, 2009
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yea Kv is corupted some how
flash original back to console dose it boot?
 

coolshrimp

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VIP Member
Nov 25, 2009
596
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ok but dont boot with original nand?
you need to remove SMC Wires when you boot with original nand..

if it dose not boot with original nand then you have a problem..