JTAG Jtag emergency

xboxmoddz

Full Member
Feb 19, 2011
65
0
So after a long fiasco with a CB 4850 zephyr i decided just to put it back to stock and get rid of it. I flashed the original nand, and it doesnt boot, i tried all 3 dumps. I then tried dumping the nand i get errors all the way through the read.

I redid the wiring, i even tested the wires on another console and it reads fine.

I used the nandpro erase command as well and then put the stock nand on it with no go. I removed the nand chip and resoldered it back and i still have the same problem.

I dont get why its doing this
 
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Xmods

VIP Member
Dec 9, 2002
1,431
0
what color is the power brick instant read = internally shorted nand chip or bad solder

use a donor board flash your working nand to that then transfer the nand chip itself not an easy task but doable
 

TilVl

VIP Member
May 11, 2011
1,383
0
No. You just need the nand from the original board you're jtagging.
 

xboxmoddz

Full Member
Feb 19, 2011
65
0
i put the nand on but my iron slipped and i damaged 3 pads

in this picture 25, 26, and 30

25 and 26 do not were not connected to traces, 30 was so i soldered a wire to the point on the board and to pin 30

however i am not getting a connection on my pc
 

Xmods

VIP Member
Dec 9, 2002
1,431
0
you could of just read and wrote the information you don't have to actually swap the chip unless the board was dead