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Xbox360 Forums => Xbox 360 Hacking Forums => General Technical Hacking Discussion => Topic started by: LS1Nova on January 22, 2010, 11:07:00 PM

Title: Couple Questions About Falcon Jtag
Post by: LS1Nova on January 22, 2010, 11:07:00 PM
Is there a certain kind of solder to use or does it not matter? I have some but I don't know what it is because there's no labels on it. I managed to get the DB25 connector all wired up with the resistors and all the pins, but I can't solder it to the board because for some reason it's not sticking to the board. blink.gif

I don't have flux, so I'm just trying to put tiny blobs on the solder points. If flux is absolutely necessary, I'll try to buy some tomorrow. But is there a certain solder that's better than others? I read leaded solder was good.

Also, I'm kind of confused about the ground points.

This is the image I'm using:

IPB Image

Do I just join both ground points to pin 18 on the connector?  uhh.gif

Thanks in advance,
Matt
Title: Couple Questions About Falcon Jtag
Post by: BIMPtacular on January 22, 2010, 11:37:00 PM
take a knife or small screwdriver and scrape the solder points carefully.  They have a thin protective clear layer over them.
Title: Couple Questions About Falcon Jtag
Post by: LS1Nova on January 22, 2010, 11:44:00 PM
Thanks for the quick reply! Never would have thought of that. I was basically ready to give up for the night, but I'll see if I can get this done.

Thanks!  biggrin.gif

EDIT: Dang, it's still not sticking. It looks like it is, but if I barely touch it with my finger, it sticks to my finger. What really confuses me is I got the diode wired from J2D2 to DB1F1, along with making the DB25 connector with all the resistors, but I can't get them to stick to the board. blink.gif

EDIT 2: Did a google search and supposedly silver solder is better than rosin core. I'm pretty sure I have rosin core since I got it at Harbor Freight. I don't think they even had silver solder lol. I'll see if I can find some silver solder tomorrow and hope for the best.

Matt
Title: Couple Questions About Falcon Jtag
Post by: BIMPtacular on January 22, 2010, 11:53:00 PM
good luck wink.gif
Title: Couple Questions About Falcon Jtag
Post by: LS1Nova on January 23, 2010, 06:59:00 PM
Well, I managed to get everything hooked up. Looks like the rosin core solder was my problem. The silver core worked wonders. biggrin.gif

I'm still missing a couple wires, though. Like I said in my first post, do I just combine both ground wires to pin 18 on the connector? I'm assuming I do but I want to be sure.

Thanks
Matt
Title: Couple Questions About Falcon Jtag
Post by: niai on January 23, 2010, 08:25:00 PM
no use one or  the other it says on the diagram
or you can use a screwhole
Title: Couple Questions About Falcon Jtag
Post by: LS1Nova on January 23, 2010, 10:56:00 PM
QUOTE(niai @ Jan 23 2010, 07:25 PM) View Post

no use one or  the other it says on the diagram
or you can use a screwhole


Yeah I saw that after I posted, lol.

I'm dumping my 2nd nand as I type this.  happy.gif

Thanks for the help guys, hopefully everything goes smoothly. If not, I'll be back with more questions, heh.

Matt
Title: Couple Questions About Falcon Jtag
Post by: ccfman2004 on January 23, 2010, 11:49:00 PM
I keep getting an E79 Error after soldering the Jtag wires and flashing the nand several times with XBReboot or Xell (both give me E79).

If I restore my original nand, I can boot right back to dashboard.  The falcon I have still has the old "Blades" dashboard.
Title: Couple Questions About Falcon Jtag
Post by: LS1Nova on January 24, 2010, 12:53:00 AM
Ok, so I dumped the nand 3 times and they were all identical, so now I'm trying to flash Xell to the 360 and I keep getting the error "couldn't open Xell.bin for read"  blink.gif

I've tried both of these commands:

Nandpro20b\nandpro.exe lpt: -w16 Xell.bin

&

Nandpro20b\nandpro.exe lpt: -w16 Xell.bin 0

I've searched for it but it's pretty rare evidently. I found a couple people that had the error but either never resolved it or didn't say what fixed it.  dry.gif

Any ideas?

EDIT: After a whole lot of googling, I found a thread that helped. Basically I moved all the files from a folder in the root directory to C:\Documents and Settings\Matt and just typed the command "nandpro lpt: -w16 Xell.bin". So for anyone having similar problems, try moving all the Nandpro files and bin files from the Nandpro20b folder in the root of the hard drive to your "Documents and Settings" folder. smile.gif

Matt
Title: Couple Questions About Falcon Jtag
Post by: ccfman2004 on January 24, 2010, 12:55:00 AM
QUOTE(LS1Nova @ Jan 24 2010, 08:53 AM) View Post

Ok, so I dumped the nand 3 times and they were all identical, so now I'm trying to flash Xell to the 360 and I keep getting the error "couldn't open Xell.bin for read"  blink.gif

I've tried both of these commands:

Nandpro20b\nandpro.exe lpt: -w16 Xell.bin

&

Nandpro20b\nandpro.exe lpt: -w16 Xell.bin 0

I've searched for it but it's pretty rare evidently. I found a couple people that had the error but either never resolved it or didn't say what fixed it.  dry.gif

Any ideas?

Matt

Is the file "Xell.bin" in the same directory as nandpro?

Also make sure you are using the correct xell version for your motherboard version.
Title: Couple Questions About Falcon Jtag
Post by: LS1Nova on January 24, 2010, 01:36:00 AM
Ok another question.  tongue.gif

I flashed Xell and got my cpu key. I'm following a tutorial to get the dvd key (it's for xenon 360's though) and it says to open 360 Flash Tool and it will ask for the cpu key. When I open it, nothing pops up asking for the key, so I click the "keys" button and enter my cpu key but it doesn't do anything. What am I doing wrong? I need the dvd key because this 360 doesn't have a drive.

HA! I have no idea what I did, but I just re-opened the nand and it has the cpu key and dvd key already in it. *shrug*

Onto XBReboot! Thanks for all the help, guys! biggrin.gif

Thanks,
Matt
Title: Couple Questions About Falcon Jtag
Post by: LS1Nova on January 24, 2010, 03:38:00 AM
Dang, I followed this tutorial for installing XBReboot and when I went to boot it up, it rrod'd. So I turned it off and turned it back on, and all 4 lights lit up. Turned it off and on again and the top left, top right, and bottom right were lit up.

wtf is going on?  blink.gif

Matt
Title: Couple Questions About Falcon Jtag
Post by: ccfman2004 on January 24, 2010, 06:23:00 AM
QUOTE(LS1Nova @ Jan 24 2010, 11:38 AM) View Post

Dang, I followed this tutorial for installing XBReboot and when I went to boot it up, it rrod'd. So I turned it off and turned it back on, and all 4 lights lit up. Turned it off and on again and the top left, top right, and bottom right were lit up.

wtf is going on?  blink.gif

Matt

You did use the right XBReboot version based on your motherboard revision, right?

Now if I can just figure out why I am getting an E79 error on my JTAGged Flacon.
Title: Couple Questions About Falcon Jtag
Post by: StraightShooter on January 24, 2010, 11:52:00 AM
QUOTE(LS1Nova @ Jan 24 2010, 05:38 AM) View Post

Dang, I followed this tutorial for installing XBReboot and when I went to boot it up, it rrod'd. So I turned it off and turned it back on, and all 4 lights lit up. Turned it off and on again and the top left, top right, and bottom right were lit up.

wtf is going on?  blink.gif

Matt


Did you flash your KV and Config back onto the NAND? Also check the soldering for the jtag wires.
Title: Couple Questions About Falcon Jtag
Post by: LS1Nova on January 24, 2010, 02:31:00 PM
I used "XBR_Falcon_8955_3a" and according to a picture I used that showed the different power supply connections, I have a Falcon/Opus board.

I just flashed XBR, then flashed my KV and that's it. The tutorial I was using didn't say anything about flashing the config. sad.gif

I'm pretty sure my soldering is good because I had errors trying to flash Xell last night and it ended up being because the ground cable came off the board. After that I went over all my soldering and it should be good to go.

I'm gonna try reading the nand again and re-writing xbr. Am I supposed to inject the kv before or after flashing xbr? And how do I get this config file?  uhh.gif

EDIT: Yup, I'm reading it right now and it's got a lot of errors.

Testing LPT device address:0378
FlashConfig:01198010
Using LPT device at address:0378
Starting Block:0x000000
Ending   Block:0x0003FF
Reading
Error: 218 reading bock 3
Error: 210 reading block 5
Error: 210 reading block 8
Error: 210 reading block A
Error: 210 reading block C
Error: 210 reading block E
Error: 210 reading block 11
Error: 210 reading block 13
Error: 210 reading block 15
Error: 210 reading block 17

 blink.gif

Matt
Title: Couple Questions About Falcon Jtag
Post by: StraightShooter on January 24, 2010, 02:50:00 PM
Did you make a backup of your original NAND? To get your config you type:

nandpro nandbackup.bin: -r16 config.bin 3de 2

Then flash xbr and type:

nandpro lpt: -w16 config.bin 3de 2

If you keep getting an RROD after you flash your kv and config then your wires either aren't soldered to the correct points or there is a cold joint somewhere.

That's too many bad block errors, make sure there is no interference in the room like a phone or any wireless signals. I found it helpful to lay the top of the case over the metal frame so most of the wiring was covered up, this helped prevent any interference. It's more likely though that it's bad soldering.
Title: Couple Questions About Falcon Jtag
Post by: LS1Nova on January 24, 2010, 03:01:00 PM
QUOTE(StraightShooter @ Jan 24 2010, 01:50 PM) View Post

Did you make a backup of your original NAND? To get your config you type:

nandpro nandbackup.bin: -r16 config.bin 3de 2

Then flash xbr and type:

nandpro lpt: -w16 config.bin 3de 2

If you keep getting an RROD after you flash your kv and config then your wires either aren't soldered to the correct points or there is a cold joint somewhere.

That's too many bad block errors, make sure there is no interference in the room like a phone or any wireless signals. I found it helpful to lay the top of the case over the metal frame so most of the wiring was covered up, this helped prevent any interference.


Yeah I have 4 or 5  original matching nand dumps.  biggrin.gif

You thought there was too many read errors before? I just looked and there's a WHOLE lot more. Basically every block from 200 up has an error.  cussing.gif

No idea what happened, but I think I'm going to flash the original NAND back and check for errors on that before I do XBR again.

Matt
Title: Couple Questions About Falcon Jtag
Post by: LS1Nova on January 24, 2010, 04:39:00 PM
Hmm, lately this thing won't let me edit my posts so I have to keep making new ones. huh.gif

Anyway, I flashed back to the original nand and it booted up fine, so I hooked it back up to my pc and extracted the rawkv.bin and the rawconfig.bin and injected those into xbr. Then I flashed that and I got the setup screen for 8955.  biggrin.gif  biggrin.gif  biggrin.gif

Thanks for all the help, guys! I'm super stoked. biggrin.gif

One last question, my first 360 was banned in the most recent banwave, so one of my friends gave me his old rrod'd 360. I fixed that and am using that as my legit, Live console. It has a 120GB hard drive. Can I use that hard drive for my jtag'd 360? I.E., can I put homebrew stuff on it and then put it back in my Live console to play on Live? Or would I risk banning my Live console?

Thanks,
Matt  cool.gif
Title: Couple Questions About Falcon Jtag
Post by: ccfman2004 on January 24, 2010, 05:17:00 PM
QUOTE(LS1Nova @ Jan 25 2010, 12:39 AM) View Post

Hmm, lately this thing won't let me edit my posts so I have to keep making new ones. huh.gif

Anyway, I flashed back to the original nand and it booted up fine, so I hooked it back up to my pc and extracted the rawkv.bin and the rawconfig.bin and injected those into xbr. Then I flashed that and I got the setup screen for 8955.  biggrin.gif  biggrin.gif  biggrin.gif

Thanks for all the help, guys! I'm super stoked. biggrin.gif

One last question, my first 360 was banned in the most recent banwave, so one of my friends gave me his old rrod'd 360. I fixed that and am using that as my legit, Live console. It has a 120GB hard drive. Can I use that hard drive for my jtag'd 360? I.E., can I put homebrew stuff on it and then put it back in my Live console to play on Live? Or would I risk banning my Live console?

Thanks,
Matt  cool.gif

There should not be a problem as I have use the same hard drive in both of my 360's.  One Jtagged and the other legit for live.
Title: Couple Questions About Falcon Jtag
Post by: LS1Nova on January 24, 2010, 10:25:00 PM
QUOTE(ccfman2004 @ Jan 24 2010, 04:17 PM) View Post

There should not be a problem as I have use the same hard drive in both of my 360's.  One Jtagged and the other legit for live.


Awesome, just what I wanted to hear.  biggrin.gif

Thanks again for all the help!  cool.gif

Matt