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Author Topic: ME7 EEPROM programmer  (Read 922848 times)
nyet
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« Reply #630 on: November 13, 2016, 04:35:01 PM »

This is why i DETEST forums for filesharing.
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ME7.1 tuning guide
ECUx Plot
ME7Sum checksum
Trim heatmap tool

Please do not ask me for tunes. I'm here to help people make their own.

Do not PM me technical questions! Please, ask all questions on the forums! Doing so will ensure the next person with the same issue gets the opportunity to learn from your ex
nyet
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« Reply #631 on: November 13, 2016, 04:45:51 PM »

Updated 1st post. ArgDub - if you make a new version, please let me know or update the 1st post so I dont have to!
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ME7.1 tuning guide
ECUx Plot
ME7Sum checksum
Trim heatmap tool

Please do not ask me for tunes. I'm here to help people make their own.

Do not PM me technical questions! Please, ask all questions on the forums! Doing so will ensure the next person with the same issue gets the opportunity to learn from your ex
SteveAR
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« Reply #632 on: November 13, 2016, 06:37:19 PM »

Awesome thank you.  Someone else responded in my other post as well.  47 pages is alot to scan through for newer software versions....
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nyet
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« Reply #633 on: November 13, 2016, 07:14:17 PM »

47 pages is alot to scan through for newer software versions....
I know! Tell me about it.
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ME7.1 tuning guide
ECUx Plot
ME7Sum checksum
Trim heatmap tool

Please do not ask me for tunes. I'm here to help people make their own.

Do not PM me technical questions! Please, ask all questions on the forums! Doing so will ensure the next person with the same issue gets the opportunity to learn from your ex
bradyzq
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« Reply #634 on: November 25, 2016, 12:15:41 PM »

Hi All,

I have a 8D0 907 551K ECU (RS4) on the bench, wired as per bench flash pic in nef wiki



I have a switch on pin 3 too, in addition to the power supply's (13.5V) power switch.

I have successfully read by OBD both this ECU and the one currently in the car. I want to clone the EEPROM. I am SOOO close.

Any idea why the EEPROM tool can't find the chip select pin? This is what I get:

C:\Users\User\Documents>ME7EEPROM140 --bootmode 95040 -wp8 rs4.bin
ME7_EEPROM v1.40
COM: 8, Baud Rate: 10400
Memory type: 95040, size: 512
Opening COM8 ... OK
Starting Boot_mode ... uC ID response 0xC5: C167CR ... OK
Sending Loader + MonitorCore ... MonitorCore successfully launched
Initializing registers ... OK
Sending EEPROM driver ... OK
Searching Chip_Select pin ... FAIL. (error=0x70C01)
Closing COM8

I've tried different latencies on the COM port to no avail.

Any help is much appreciated.

Thanks!

To close the loop, I got it to work, using version 1.31, but, more importantly, I changed the baudrate to 57600.

The exact command line was:

C:\Users\User\Documents>me7_95040.exe --bootmode -b 57600 -wp8 rs4.bin
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QuickS4
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« Reply #635 on: November 25, 2016, 06:32:12 PM »

Hello Gents,

Got this error while trying to write.

starting boot_mode: ... FAIL ... No response from ECU. (error 0x07).

I don't get why, when I've used this before and its worked every time like a charm.  I used v1.31 and tried the newest release 1.4.  Neither seem to resolve my issue.  The ECU communicates just fine, both through vagcom and reading the eeprom.  Any ideas?

Thanks.
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f1torrents
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« Reply #636 on: November 26, 2016, 08:28:52 AM »

Sounds like your not in bootmode.
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QuickS4
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« Reply #637 on: November 26, 2016, 08:51:54 AM »

Sounds like your not in bootmode.
I agree. But it doesn't make sense. I've ground on pin 24 repeatedly and in the proper way. I've got two of these ecus and the other worked well.  Not fine, but well. Seemed to also be pita.  But nothing like this, and it worked immo off.  This ecu...  Hates life, or me at least lol.


Even tried the patch of solder just below the pin where it leads from the pin.  Where most folks solder a switch to make boot mode easier. Still nothing.  Let it sit unpowered for a while thinking it may just be locked up and needs a reset.  No luck. Also I read about reseting the ecu, but it was said to find it in forum. I couldn't after searching for it.   Most I came across was said to leave it alone for about ten minutes.  But I'm not sure on that, did it, didn't work.  Any info on that reset ability, or if what I did was correct? 

Thanks.

Sent from my SM-N900P using Tapatalk
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QuickS4
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« Reply #638 on: November 26, 2016, 09:25:19 AM »

Just ran it again, this time at home with proper tools.  Man this ecu is seriously a pita.  Grounded pin 24, and still had the same issue in both versions. So I figured maybe be quicker when coming off the ground and initiate writing.  So immediately after I removed the ground I hit go.  It worked.  This was on version 1.31.  Then I tried 1.40 as to test the newer vs, no dice.  Lol damn.  Now you're thinking, well sure you took too long to hit the button.  But to my surprise too, I'd hit right when after removing it, however that apparently wasn't quick enough. 

Now it's confirmed, I've read back the file, it reads good and its immo off. 

I'm not sure what the cause is.  If it's ecu related or operator or if it was the damn paper clip I was using yesterday.  Who knows. This ecu is still finicky, but I've managed to get it done.   Hope someone has some insight what could be the cause.



Sent from my SM-N900P using Tapatalk
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EuroXs4
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« Reply #639 on: November 28, 2016, 09:47:39 AM »

What I noticed yesterday is this.I wasnt able to get a me7.5 ecu into boot mode at all on the bench.I disconnected pin 21.What I also changed was the power supply setup or lack off rather.I was using a battery maintainer on a battery and had a wiring harness hooked up to it.What I noticed was with the maintainer I couldn't get the ecu into boot mode for my life.However once I disconnected it.It was cake.Another thing is I hooked up all ground wires first on the harness to the battery.I then ground pin 24,then attached the positive wires to the battery and after 5 seconds removed ground from pin 24.Goes into boot mode everytime without issues.
« Last Edit: November 28, 2016, 12:47:24 PM by EuroXs4 » Logged
macxxx
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« Reply #640 on: November 28, 2016, 11:55:40 AM »

In my me 7.1 the only way to get it into bootmode was to release the pin 24 from ground 1 second after turning on Power supply.
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EuroXs4
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« Reply #641 on: November 28, 2016, 03:37:30 PM »

When writing to 95040 in boot mode.Everything went good till the end.At the very end I got Error 0xAA verifying write was a fail.Is this normal??Should I be concerned??Or am I good to go??
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f1torrents
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« Reply #642 on: November 28, 2016, 03:49:08 PM »

Its fine.
I have never has a successful verify with the tool but it always works perfect.
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EuroXs4
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« Reply #643 on: November 28, 2016, 05:04:02 PM »

Good to know!!Thanks.
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mattyC27tt
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« Reply #644 on: December 11, 2016, 05:08:35 PM »

oops
« Last Edit: December 11, 2016, 05:24:27 PM by mattyC27tt » Logged
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