NefMoto

Technical => Flashing and Chipping => Topic started by: BraxS4 on September 30, 2013, 11:52:00 AM



Title: A box weirdness.. oem dump is 512k every file comes back as ecu info -THIS -IS -
Post by: BraxS4 on September 30, 2013, 11:52:00 AM
ok so did a oem save of a 8D0907551A box "epl stage 2 / flashing to a base file stage 3", file saved as a 512k file "should be 1024k correct?

ive tried to flash a few files, every one erases writes correctly "it says"

if i get ecu info with vagcom i get ecu # as -THIS - IS- THE - WSC 00000"

any ideas anyone? ive played around with baud, never had an issue on this setup with any other ecu's

thanks eprom is a 29F800BB

ecu was believed to have a epl street tune i was erasing and saved for backup to restore...

"2000 b5 s4 ecu a box"


Title: Re: A box weirdness.. oem dump is 512k every file comes back as ecu info -THIS -IS -
Post by: overspeed on September 30, 2013, 07:02:55 PM
It´s Boot Time !!!  ;D

You have an corrupted file... flash ori file in bootmode





Title: Re: A box weirdness.. oem dump is 512k every file comes back as ecu info -THIS -IS -
Post by: BraxS4 on September 30, 2013, 07:26:56 PM
thanks for the reply, from what ive read  i'm in fail safe mode, i've been in boot mode the whole time flashing, i tried flashing a OEM same box code file but nothing.... same results, i was just trying to go from a box epl stage 2? to m box stage 3 base "tony" to edit a fresh start..... all i did was read this box one time and it dumped a 512k file, i could care less about the epl tune just want a working ecu or a stage 3 base!!!

by ori do you mean oem a box file? thanks for the help!!! :D


Title: Re: A box weirdness.. oem dump is 512k every file comes back as ecu info -THIS -IS -
Post by: prj on October 01, 2013, 03:33:38 AM
You should have 1mb files, not 512k.

Also, don't confuse boot mode and bench flashing, it's not the same thing.


Title: Re: A box weirdness.. oem dump is 512k every file comes back as ecu info -THIS -IS -
Post by: BraxS4 on October 01, 2013, 08:19:57 AM
yes exactly my point, ive flashed a few ecu's many times over and over in the past, always using gellatto, always on the bench in boot mode...

  the very first time i read this ecu it dumped a 512k file.. if i read it always gets the "THIS-IS-THE-RAM-PROGRAM" for info

 the only reason i read it was for backup for this ecu... ive tried to flash it over and over and it always says 100% complete and comes out corrupt in fail safe mode.... can a new blank eprom be bought of ebay and be soldered on? or are there any repair tools/software?

thanks guys


Title: Re: A box weirdness.. oem dump is 512k every file comes back as ecu info -THIS -IS -
Post by: ddillenger on October 01, 2013, 09:56:02 AM
29F800BB-70SE is factory, I use 70-SD as they're easier to get.

If you want to send it my way I can fix it.


Title: Re: A box weirdness.. oem dump is 512k every file comes back as ecu info -THIS -IS -
Post by: BraxS4 on October 01, 2013, 10:00:18 AM
thanks as always ddillenger.... so i should be able to solder in the blank eprom and itll flash with standard gelletto and not a stand alone eprom burner?

if i sent to you you would just solder in a new chip or try a software fix? i was just trying to help a friend with a base file for the cost of shipping, not sure if this ecu was damaged before it was sent to me, all i did was read and dump for backup and it instantly dumped a 512k bin the first time "in boot mode at that" i knew something was up when the bin was not 1024k.... 

are you local usa or over seas?


Title: Re: A box weirdness.. oem dump is 512k every file comes back as ecu info -THIS -IS -
Post by: ddillenger on October 01, 2013, 10:12:09 AM
Are you sure you have the right memory layout selected in Galletto? 29F400BB=512kb 29F800BB=1024kb

I'd try a software repair first, then hardware.


Title: Re: A box weirdness.. oem dump is 512k every file comes back as ecu info -THIS -IS -
Post by: BraxS4 on October 01, 2013, 10:22:18 AM
yes, ill double check, but ive flashed my ecu's numerous times with out any issues ever.. would the epl tune corrupt the eprom "security"
 just in a data read? like i said im not sure what the previous owners have done to this ecu...


Title: Re: A box weirdness.. oem dump is 512k every file comes back as ecu info -THIS -IS -
Post by: BraxS4 on October 01, 2013, 10:43:05 AM

ddillenger you're the man! rookie mistake, the whole time i over looked the 400 vs 800 eprom settings :) much much appreciated the time everyone took to reply!