Hello,
I am new to this R-jtag but have some backgroud and I am located over seas, and I didn't find enough info regarding r-jtag and demon on the web.
First my console and parts:
Second my install and setup:
Third my programing
Fourth, what happen:
Fifth, what I had done:
I am missing something, is there a special way to wire R-jtag with Demon???
Please kindly I had attached my installation picture.











I am new to this R-jtag but have some backgroud and I am located over seas, and I didn't find enough info regarding r-jtag and demon on the web.
First my console and parts:
- Jasper BB(256mb)
- Dash 15574
- Had Lt3+ firmware, but returned to stock before any of my below process starting.
- Demon BB kit
- R-jtag Starter kit
Second my install and setup:
- Installed the Demon in my xbox360, made jumpers with 2.2K Ohm resistors for BB conversion, as the supplied BB conversion jumper will not fit with jtag QSB.
- dumped 2 identical nands.
- Installed the R-jtag (DIP 7-8 on OR 7-8 and 4 on), with Aud_CLAMP option
[*=1]2-way switch you obviously set to ON
[*=1]3-way switch set it to the middle
[*=1]Jumper set to 470
[*=1]solder jumper 3-1 for the AUD_CLAMP option
[*=1]extra wire soldered to Q2N1
Third my programing
- Plug the power terminal without powering my xbox
- Set my Demon to Xbox360
- loaded my nand bin to Source file
- In Xelbuild option I check the R-jtag and AUD_CLAMP option(tried Xell button with eject and power option)
- Chose my dash version 15574
- Pressed Xell-reloaded
- then pressed write xel reloaded(it will take almost 3-4 sec)
- Removed the power terminal for 10 sec, then replug it.
- power my xbox.
Fourth, what happen:
- Screen blank showing nothing. NO XELL
- Yellow led on R-jtag keeps blinking slowly, while the red is steady glowing.
- My yellow xbox power led keeps blinking(fast), no red lights.
Fifth, what I had done:
- Double checked my soldering
- Changed the CPU rest wire to alt place, then my xbox will show 3 red light, so returned it to original place.
- Changed the Jtag QSB from 470 to 330 , still showing nothing
- Loaded then wrote my original nand in J-runner, THEN MY XBOX360 WILL WORK FINE AS IT WAS !!!
I am missing something, is there a special way to wire R-jtag with Demon???
Please kindly I had attached my installation picture.










