Tut: How to do fan mod software method! (Works on Non-JTAG Units)

Zoneout

Junior Member
Jun 26, 2011
20
0
Tutorial how to change fan settings NAND-based with no need to use the 12v fan mod.

Programs needed:
- NandPro 2.0d
- 360FlashTool 0.95 http://www.megaupload.com/?d=BNY40E49

Tools needed:
- Nand Dumper (USB / LPT)
- Soldering Iron

Steps:
1. Dump your NAND using NandPro (orig.bin)
2. Open your NAND Dump using 360FlashTool (There is no need for CPU Key, so ignore that)
3. Navigate from Tools > Edit Config
4. Check CPU and GPU Fan Speed Checkboxes and set your desired fan speed¹. (I use 80% for Xenons and Zephyrs, 70% for Falcons) 100% = 12v
5. Save config to orig.bin and flash back to NAND
6. Done!

¹. You can also set the threshold at what temperature you want the XBOX 360 to spin the fans at 100% (Auto Setting) In the "Thermal" box. I use 60C,60C,63C for Xenons as an example.

60C = CPU, 60C = GPU, 63C = EDRAM

An example of what you can do:



Hope this helps

Cheers!

Zoneout
 

jrjr6565

VIP Member
Mar 13, 2011
322
0
Richmond IN
Can someone please tell me if this mod is awsome, is it legit, is it live safe, and can you do this on a non jtag console? He also says you do not need the cpu key for this mod? Thanks for any awsome input on this lol
 

TilVl

VIP Member
May 11, 2011
1,383
0
I coud've sworn you needed the CPU key. You're editing the config file inside of the nand. Not sure how it would be rebuilt once edited if you didn't have the key.
 

*HDCM

VIP Member
Sep 6, 2010
222
0
I coud've sworn you needed the CPU key. You're editing the config file inside of the nand. Not sure how it would be rebuilt once edited if you didn't have the key.

No, this works fine.

Do this after ever reflow / reball.

It does take a little bit longer but its a lot neater than other fan mods. Running the fan at 80% is bearable as well.
100% is a bit loud though.

Haven't had any issues on live (but who knows this could change any day)
 
Jun 4, 2010
3,080
0
It might work actually, if you select edit config from the tools drop down menu it will still allow you to edit the config file and save it as new nand image.

Question though will the saved file boot the console as normal or not? Someone with a spare console ought to try and let us know!
 

jrjr6565

VIP Member
Mar 13, 2011
322
0
Richmond IN
I got four spare motherboards, three need more work than i have equipment for, but I will try it on the fourth board once I get it going because I dont plan on selling it to anybody knowing it wont last. Have to get a nand x first tho because i have never done anything with a nand before
 

Desire20

Full Member
Aug 2, 2011
43
0
- i said- i agree and i got banned from uberceek ,thanks alot!!! uber i hope u proud of you self for banneding me for no reason!!!
 

jrjr6565

VIP Member
Mar 13, 2011
322
0
Richmond IN
Alls the bs posts and still got no concrete answer to my question in this post. Too much time spent bickering. Thanks to those who tried to help!
 

Fisticuffs

VIP Member
Mar 14, 2011
1,316
68
Arizona, US
12v fan mod is not that loud, If your gonna solder in a Nandx to do this, You might as well just solder a single wire under the board, Or solder a wire from the 12v point under the power supply plugin and tap it into the positive leads on the fan plugin wires, After awhile you get used to it can barely notice it unless your sitting there listening for it :rolleyes2:

Single wire 12v, http://www.team-xecuter.com/forums/showthread.php?p=280832&highlight=12v+mosfet#post280832

Edit: Unless if you already have a jtagged box with the nand wires still in there, Then this might be feasible
If you do the underside method make sure to put at least 5 pieces of electrical tape on the point you soldered to because it'll ground to the chassis and cause the box not to boot
 
Last edited:

evolvergt

Full Member
Mar 4, 2012
80
8
Guatemala
Sorry to bump this old thread!

If I mod the nand so the fans run at a different speed, if I then update the dashboard, lets say its not a jtagged or rgh console, will it return to the stock config after it?

thanks!!