nand messed up

Solidus

Junior Member
Oct 9, 2011
15
0
Germany
hi,

i tried to install xell on my xbox via jtagtool
now my xbox is blinking red in 3 areas after start

so I tried to write my clean nand back but the error is the same after the writing process

and when I try to dump the currend messed up nand nandpro gets a reading error after position 2B

I have a 16mb jasper and I'm using nand-x
what can i do to repair my box

Thanks
Solidus
 
Last edited:

n1ght0wl

BANNED
Nov 30, 2011
799
0
London
the secondary code wouldnt be 0022 would it ?
 

Solidus

Junior Member
Oct 9, 2011
15
0
Germany
yes I dumped it three times and compared them

first I got error 208, but now its error 210 after block 04

very confusing, because the errors only appear on reading not on writing

edit:
ok now I get what you want :D
my secondary error code is 0022 which is GPU right?
but why does is infect nand?

Thanks
Solidus
 
Last edited:

Solidus

Junior Member
Oct 9, 2011
15
0
Germany
I dumped the first nand image 3 times and they were all the same

Then two more after turning the console on and off.
These two were the same too, but different to the first three, which is clear I think

So is it possible that ROD also means broken nand and if
I'm able to restore the nand everything works fine again?

Thanks
Solidus
 

garageinc

VIP Member
Mar 7, 2010
1,877
0
peterborough UK
its most likely a bad joint somewhere on the nandx wiring corrupting the write back of the original nand. the yellow is an earth and requires a bit more heat to attach, i usually attach it as the ground is on a coolrunner to the av port. i would redo all the wiring though, just reheating them may be enough. if you have good dumps getting a good write back is the first thing you need to do, until then it is impossible to rule out rrod. it is most likely rrod in your case because the nand is corrupt though as your having write errors.
 

Solidus

Junior Member
Oct 9, 2011
15
0
Germany
ok I tried to resolder everything but still the same problem
I ckecked everything with a multimeter and realized that only one soldering point has connection to the nand

so seems my soldering points are broken right?

Thanks
Solidus