NefMoto

Technical => Flashing and Chipping => Topic started by: Jerry Tunin on January 13, 2015, 09:54:56 PM



Title: Can't flash anything but original dump to Me7.5???
Post by: Jerry Tunin on January 13, 2015, 09:54:56 PM
I have 2 seemingly same Me7.5 ECUs.  Part numbers and internals are the same.  I dumped my stock ECU several times and compared the dumps to verify integrity.   I also dumped the "stage 1" ECU from RocketChip I bought 2nd hand.  I wanted to flash my stock ECU dump onto the 2nd hand ECU but Galletto always.gives me a "writing error" when I attempt to flash it to my stock dump.  If I attempt to re-write the original dump from the 2nd hand ECU though it flashes perfectly fine every time.  Any ideas???   Sorry if there's any grammar or typos...  Writing this from a cell phone...


Title: Re: Can't flash anything but original dump to Me7.5???
Post by: _nameless on January 14, 2015, 04:09:55 AM
I have 2 seemingly same Me7.5 ECUs.  Part numbers and internals are the same.  I dumped my stock ECU several times and compared the dumps to verify integrity.   I also dumped the "stage 1" ECU from RocketChip I bought 2nd hand.  I wanted to flash my stock ECU dump onto the 2nd hand ECU but Galletto always.gives me a "writing error" when I attempt to flash it to my stock dump.  If I attempt to re-write the original dump from the 2nd hand ECU though it flashes perfectly fine every time.  Any ideas???   Sorry if there's any grammar or typos...  Writing this from a cell phone...
More info needed... What software numbers? Is one ecu in the car and another on the bench? Etc etc... The killer is in the details.


Title: Re: Can't flash anything but original dump to Me7.5???
Post by: Jerry Tunin on January 15, 2015, 09:27:44 AM
Both ECU's are on the bench.  I will attach each dump in a little bit...


Title: Re: Can't flash anything but original dump to Me7.5???
Post by: Jerry Tunin on January 16, 2015, 01:36:10 PM
OEM is a dump from the ECU out of my car that I want to keep original.
RocketChip is a dump from the 2nd hand ECU that I want to clone OEM over to.


Title: Re: Can't flash anything but original dump to Me7.5???
Post by: ddillenger on January 16, 2015, 03:01:59 PM
Pics of ecu boards please.


Title: Re: Can't flash anything but original dump to Me7.5???
Post by: Jerry Tunin on January 19, 2015, 07:24:55 AM
Pics of ecu boards please.

I'll try to get photos of each board front and back tonight.


Title: Re: Can't flash anything but original dump to Me7.5???
Post by: _nameless on January 19, 2015, 02:03:49 PM
Your on orig file has 4 bad sums, the rocket chip looks like an encrypted dump. Best off making your own


Title: Re: Can't flash anything but original dump to Me7.5???
Post by: Jerry Tunin on February 20, 2015, 07:59:34 PM
Your on orig file has 4 bad sums, the rocket chip looks like an encrypted dump. Best off making your own

Thanks, I'll try flashing some other bins to it and see.


Title: Re: Can't flash anything but original dump to Me7.5???
Post by: Jerry Tunin on February 22, 2015, 11:59:35 AM
Pics of ecu boards please.


I was only able to get photo's of the Rocketchip board for now.  This is the one that I can't seem to flash with anything but the original bin.


Title: Re: Can't flash anything but original dump to Me7.5???
Post by: ddillenger on February 22, 2015, 12:21:48 PM

I was only able to get photo's of the Rocketchip board for now.  This is the one that I can't seem to flash with anything but the original bin.

There is no reason you can't flash something else over that. It is stock.


Title: Re: Can't flash anything but original dump to Me7.5???
Post by: vwaudiguy on February 22, 2015, 09:13:49 PM
Are you trying to write the rocket dump?


Title: Re: Can't flash anything but original dump to Me7.5???
Post by: Jerry Tunin on February 23, 2015, 11:26:25 AM
Are you trying to write the rocket dump?

Actually the rocket dump flashes fine.  It was any other dump that I tried that wouldn't flash to it.


Title: Re: Can't flash anything but original dump to Me7.5???
Post by: Jerry Tunin on March 03, 2015, 11:00:13 AM
There is no reason you can't flash something else over that. It is stock.

Just tried a few other bin's for that ECU (stock dumps that I took and also downloaded).  Nothing will flash except the bin I pulled off it.  Could there be something in the EEPROM preventing it perhaps?