Okay, this is what i've gathered:
Boot mode http://nefmoto.com/wiki/index.php/ECU_Boot_ModePower on, with Ignition off (pin 3)
Ground chip pin 24 to ground
OR if installed a switch on ECU, turn ON (bridged)
Ignition ON (Pin 3), wait 2-3 seconds....
Turn ECU Switch OFF (unbridged).
Now in Boot mode.
Have followed ddillenger's Galletto topic
http://nefariousmotorsports.com/forum/index.php?topic=3088.0So now my Chinese clone of a RossTech has same S/N as offset 0x249E90 in Galletto exe. S/N 47514789 {checked exe with HxD}
But when about to proceed, I read ddillenger's post:
"...Try the bootmode option with nefmoto to verify you're in bootmode. You won't be able to do anything, but at least it'll confirm."
So unsure what the next step is. Has nefmoto the capability to flash the bin in bootmode?
Also what's the sequence?
a)Boot mode ECU >connect USB to laptop> connect nefmoto in bootmode
b)connect USB to laptop > Boot mode ECU > connect mefmoto in bootmode
c) anything else.
I know the sequence can be very particular, hence how I found out how to do BDM with the SAAB ECU.
Want to check before turning a brick into a.....half brick!?!
--edit--
Never used Galletto Sw so not sure if I should 'Open file' and add the stock 8D0-551L bin {as Nyet recommended in an earlier post}.
Or if that is not relavant to this situation. Soz.
______EDIT________
Success!
Took the plunge.
Went with the 8D0-551L bin, paniced when the box appeared at the end in Italian!!
Used translate on phone, and it was just the 'turn ingition off for 10 sec' message. Phew
Completed 100% successfuly.
Used Mprog to return serial of my china-rosstech cable.
opened NefMoto and it connected and i read the DTCs and it recognised it as 8D0-551L bin.
Thank you all so SO much.