Nand-X E79 Non Xenon (falcon board)

seanr28

VIP Member
Mar 7, 2004
1,203
0
I have read through the forum extensively and have not been able to find a definitive answer to my problem, any advise / help would be greatly appreciated.

I have been fitting modchip for a good few years now, but have personally never been a fan of the QSbs

Anyway, a few days ago I decided to Jtagg an old spare 360 (confirmed as exploitable) using the nand-x and Jtagg kit

I successfully read the nand using nand pro 3 times, with 0 bad blocks and perfect matches

I then extracted the Key and config parts and injected them into the XBreboot for the falcon board, then used nandpro to re-flash the nand, again with 0 errors

Again it completed with 0 errors, however on turning the 360 on I was greeting with the E79 error, I then tried the over resistance values 33, 470 etc, but still the same E79 error.

At this point I decided it would be good to re-flash with the original Nand file, which I did and again no errors, turned 360 on and it now works perfectly again.

I then decided to re-read the nand using nandpro, but this time I got error 204 at block 0, and this was repeated 3 times so all 3 reads are the same.

Why and how would this be please?


I then decided to use Jtagg tool to write XELL to the nand, this also wrote with 0 errors, but still I get E79, does this point to a problem with my soldiering?

Once thing to is that I do not have hte DVD drive at this stage, would / will this casue an issue after the exploit? as the 360 boots fine with orginal nand image and no dvd drive.

Many thanks in advance, much appreciated

Sean
 
Last edited:
Jun 4, 2010
3,080
0
You mention that you got E79 after install xell, did you boot via power button or eject button?

Also you might want to consider this as an alternative!
 
Jun 4, 2010
3,080
0
Xell will only boot via the eject button, however there is a mixed feedback about whether the DVD drive should be connected or not during xell boot. Give the alternate points a go in the link I posted to you. Remember you don't have to go through the whole XBR to freeboot process, you can just compile freeboot straight away using a modified SMC file.
 
Jun 4, 2010
3,080
0
Are you sure? I just tested them and they all show up just fine!!!
 
Jun 4, 2010
3,080
0
All I can say that your written NAND will not match the 1st one you dumped. The NAND changes each time you power on the console as it writes to it self data about the console.

Why remove the boards? Are you re-doing your work or going for the alternate points? If it's the later, just move the end of the red wire from DB1F1 and splice into the DVD open_tray signal wire and join them. As for the yellow one, you can just cut the wire and solder it from below the board at the same point and solder the diode end to the audio_clamp.
 

badronaldrule

Full Member
Sep 12, 2010
65
0
NY,NY
trust me you should try the alternate points manwithnoname is a goof guy he help me fix 2 jtags with that his the best you should give it a try...

dont forget to Thank manwithnoname if he help you out
 

badronaldrule

Full Member
Sep 12, 2010
65
0
NY,NY
hey whats up man i have a xenon jtagable xbox should i jtag it? i have 4 jtags or should i save it just incase new rebooter comes out?
 
hey whats up man i have a xenon jtagable xbox should i jtag it? i have 4 jtags or should i save it just incase new rebooter comes out?
You don't have to wait for a new rebooter in order to Jtag a console. If you Jtag the console, you can update it whenever you want to a new rebooter.
 
Jun 4, 2010
3,080
0
It should boot as normal, remember to disconnect the power supply from the console after flashing the original nand though for few seconds before attempting to boot up the console, else it gives you a 3 RROD ...