RGH Zephyr 4578 help

xboxnick360

Full Member
Nov 8, 2011
65
6
Okay since no one could reply to my other thread here we go. Im in need of some help. I cant get my console too boot xell to retrieve my cpu key. Coolrunner green light keeps flashing but i get no video using hdmi or av cables.

Programs used:
multibuilder v0.2
Jtag tool(latest verison)
xilinx for programing coolrunner.

Install pics will be posted if needed.
 

AudioProUK

VIP Member
Sep 15, 2011
280
0
Thanks for the replys. Any possible fixes tho?

Sent from my ADR6400L using Tapatalk
Just keep trying mate . Try diff .jed files and see what happens . Its still a too new to be sure of what works . Ive just had so many zephyrs either struggle to glitch or point blank refuse i tend to stick to the ones i know work, or at least advise people to get the ones i know work
 

mjfaderway

VIP Member
Aug 17, 2010
480
33
NW London (Rickmansworth)
0.68nf cap on gnd and A

i done one zephyr and i sed jtag tool up to the freeboot image as it would boot that so made one with muit builder 3 and now works a treat boots everytime also used a .68 cap


maplins is the place to grab them in the uk
 

digiman

Senior Member
Nov 2, 2011
185
0
MY Zephyr is working fine am i lucky? the weird thing is i am running the alternate B wire wire right in between the pins of the coils on the bottom of the board
 
Last edited:

demonic69

Full Member
Feb 26, 2007
36
0
Barnsley, UK
I've just done my Zephyr over the weekend using QSB and NAND-X updated via CK3i.
Booted into Xell perfect but doesn't even attempt to glitch into ggbuild or freeboot - No green light at all.
I managed to get it into GG once using the multibuilder and rawflash from Xell, then I tried to get clever and stick FB on it as I want to load games from the HDD, now it's back to not glitching and my NAND-X is showing in windows but not being detected by any flashing program.
Not trying to hijack your thread, just sharing my experiences.
I thought it may have been an issue with the CPUkey, is this case sensitive?
Can multibuilder build freeboot images?
Can we flash with a downraded NAND-X?
I'll try a few different files on the coolrunner when I get chance too and let you know if I get any decent results.