JTAG What did I do to my Jasper pre-nxe?

DiGiTaL sPiTT

Senior Member
Jun 2, 2011
137
0
Maryland
I got my pre-nxe jasper in the mail with a MU size of 256.

I firstly tried reading the nand via LPT but I used the command -r16 rather than -r256 on accident.

It started reading, then successfully finished the 16MB nand file but was corrupt because it obviously was not the nand it should have been (64mb i think)

I then did -r16 again and it starting getting errors on EVERY block around 120.

After realizing it was a 256mu, I then tried doing -r256 and it would NOT read/detect I forgot which one but it wouldn't do it.

Then I got my nand-x in the mail and soldered the nand-x wires up and it wouldn't detect after HOURS of re-soldering. I tried the nand-x on another console and it worked fine so it is not the nand-x.

I even tried using QSBs but no success. So my question is? What did I do to my console? It still boots 100% fine and runs smooth but I cannot read the nand at all, won't even detect the mobo.

What should I do now?
 
Last edited:

CarpeDiem

VIP Member
Sep 18, 2011
253
0
right near the beach :)
stupid question for ya... did you happen to look down at the PSU after resoldering and all that to ensure it was yellow, and not red? it happens.
 

AllyNerd

VIP Member
Feb 25, 2013
1,179
0
Philadelphia

DiGiTaL sPiTT

Senior Member
Jun 2, 2011
137
0
Maryland
my bad did not notice the bit about the nandx, that should do the job perfect. Time to post pictures I think.

Should I bother trying again, this is like the 50th time I have resoldered. The nand points are not destroyed, but my soldering gun did touch the capacitor near the points, could that have done it?
 

DiGiTaL sPiTT

Senior Member
Jun 2, 2011
137
0
Maryland
Anything could be possible hence the reason for needing good clear close up pics of where you have soldered as we cannot help you without them.
Just tried alternate points using the traces and no success, what on earth is wrong with the board, and I don't have a camera right now.
 

AllyNerd

VIP Member
Feb 25, 2013
1,179
0
Philadelphia
You could have damaged your consoles ability to read and write nand, something could b bridged, blah blah. Get a multimeter (they r very cheap and as a modder its a must have) and post back the values you get from the link I sent earlier

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