You are viewing our Forum Archives. To view or take place in current topics click here.
HOW TO DOWNGRADE NEW XBOX360 DASH By:Craig
Posted:

HOW TO DOWNGRADE NEW XBOX360 DASH By:CraigPosted:

lcdog393
  • New Member
Status: Offline
Joined: Jun 15, 200915Year Member
Posts: 19
Reputation Power: 1
Status: Offline
Joined: Jun 15, 200915Year Member
Posts: 19
Reputation Power: 1
[size="7"]Da Xbox Modz TuT By: Craig my AIM: lcdog393[/size]
http://www.infectus.biz/index.php <---- to buy chip

[ Register or Signin to view external links. ]
[ Register or Signin to view external links. ]

[size="5"]Finally[/size]
Your Xbox should now boot and prompt you to select your language etc etc. You should obtain and apply an update that contains a vulnerable kernel (4532 or 4548) and obtain your CPU fuse data.

There is a final step to the process to cleanup and stealth the downgrade. The CB section will still contain a “suspicious” version lockdown number and once the CPU fuse data is available this should be fixed using the NAND flash dump tool. You can do this one of 2 ways:

1) Patch the CB version lock down to 0 in your new, vulnerable image or, better
2) Increment 1 or both (if both are present) of the the CF lock down counters by 1 in your original flash image (the 4532 update will blow another eFuse). Reflash your Xbox.

Unless you have applied the maximum number of updates (and blown as many eFuses as possible) removing R6T3 is NOT recommended for the average user. It’s small and difficult to work with and damage may result.
Known Problems
Sometimes the Downgrader Tool will hang when it starts, this appears to be due to the Infectus being in a strange state. Power off the Xbox, remove the USB cable from the Infectus, remove and then replace the Xbox power cable, replace the Infectus USB cable and try again.
#2. Posted:
oSo-_-iSHAUN
  • TTG Addict
Status: Offline
Joined: Mar 20, 201014Year Member
Posts: 2,592
Reputation Power: 113
Status: Offline
Joined: Mar 20, 201014Year Member
Posts: 2,592
Reputation Power: 113
can someone verify this please
#3. Posted:
RayWilliamJohnson
  • TTG Addict
Status: Offline
Joined: Apr 15, 201014Year Member
Posts: 2,332
Reputation Power: 89
Status: Offline
Joined: Apr 15, 201014Year Member
Posts: 2,332
Reputation Power: 89
why would you wonna do this lol O_o
#4. Posted:
d-_-b
  • TTG Contender
Status: Offline
Joined: Dec 27, 200914Year Member
Posts: 3,037
Reputation Power: 122
Status: Offline
Joined: Dec 27, 200914Year Member
Posts: 3,037
Reputation Power: 122
so does this mean you will be able to downgrade non jtaggable xboxs and jtag them?
#5. Posted:
lynamgaz
  • TTG Master
Status: Offline
Joined: Jul 16, 201014Year Member
Posts: 802
Reputation Power: 31
Status: Offline
Joined: Jul 16, 201014Year Member
Posts: 802
Reputation Power: 31
E-fuse already blown...zero point in doing this
#6. Posted:
Zoetic
  • TTG Senior
Status: Offline
Joined: May 26, 201014Year Member
Posts: 1,868
Reputation Power: 76
Status: Offline
Joined: May 26, 201014Year Member
Posts: 1,868
Reputation Power: 76
I think is so you can jtag newer xboxs If this works it would be pretty cool
#7. Posted:
DeskChair
  • TTG Addict
Status: Offline
Joined: Dec 18, 200914Year Member
Posts: 2,502
Reputation Power: 160
Status: Offline
Joined: Dec 18, 200914Year Member
Posts: 2,502
Reputation Power: 160
x_Lord_Pavey_x wrote why would you wonna do this lol O_o

so you have the right kernel for a JTAG
#8. Posted:
-Panda-
  • TTG Addict
Status: Offline
Joined: Apr 12, 201014Year Member
Posts: 2,949
Reputation Power: 124
Status: Offline
Joined: Apr 12, 201014Year Member
Posts: 2,949
Reputation Power: 124
x_Lord_Pavey_x wrote why would you wonna do this lol O_o

Yeah, it means that any xbox you have at the moment with over 7xxx dash then it's not jtaggable, but by downgrading it, it will become jtaggable.


Jake
#9. Posted:
riiot
  • TTG Addict
Status: Offline
Joined: Feb 07, 201014Year Member
Posts: 2,308
Reputation Power: 215
Status: Offline
Joined: Feb 07, 201014Year Member
Posts: 2,308
Reputation Power: 215
x_Lord_Pavey_x wrote why would you wonna do this lol O_o


To JTAG any Xbox 360.

You can downgrade the newer dash to the older one. This would be amazing. Will this work? Anyone confirm?
#10. Posted:
CoNdEmR
  • TTG Fanatic
Status: Offline
Joined: Apr 29, 200915Year Member
Posts: 4,420
Reputation Power: 1211
Status: Offline
Joined: Apr 29, 200915Year Member
Posts: 4,420
Reputation Power: 1211
This exploit was patched along time ago.
Jump to:
You are viewing our Forum Archives. To view or take place in current topics click here.