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BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > Flash loading with latest BMW software!



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      01-30-2011, 07:14 PM   #89
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Originally Posted by etiliko View Post
From what I know the 1024 RSA encryption wasn't cracked yet. Do you have different news?

I DON'T KNOW if N55 ECU have the anti-tuning RSA encryption, if yes it's too early to flash via OBD port.
You are correct. Nobody is going to be able to crack something properly encrypted with 1024 bit RSA (at least without having a supercomputer run for several years uninterrupted). Its much more likely that someone has the keys or BMW didn't do a very good job with the encryption.
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      01-30-2011, 07:36 PM   #90
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Originally Posted by 135GCL View Post
I don't know anything about flashing programming or such but I stumbled onto this and not saying it is similar to "cracking an ECU" or anything but I anything is possible with electronics theses days



- just in case the embed doesn't work
That isn't anything new.

This was done about 10 years ago by a Canadien with NDS's smart card for DirecTV. First it was glitches etc...to get into the smart chip to then put an emulator on there to have your own assembly code.

But a real smart guy did exactly what he is doing, he removed the chip, and the layers, tapped into it and then was able to read the code, what it was doing etc...

He was sued, RCMP raided his outfit...they pressed charges etc...I think he settled and decided to work with NDS to help them improve their engineers lack of knowledge to make an uncrackable smart card for DTV..which they did...game over.

It is defintely a way to get past the encryption, by listening right on the board when it is passing communications on the bus.
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      01-31-2011, 02:59 PM   #91
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Originally Posted by BMWorNOTHING View Post
Man, I hope you don't go to UCF if every word you type starts with a capital letter.

Nah, I Just Graduated...Going To Med School Now. Why Would It Matter If I Type Every Word With A Capital Letter BTW?
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      01-31-2011, 09:30 PM   #92
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Originally Posted by UCF 335 View Post
Nah, I Just Graduated...Going To Med School Now. Why Would It Matter If I Type Every Word With A Capital Letter BTW?
Not to be a dick, but it matters because it makes you look like you never went to first grade to learn which words in a sentence are capital. I hope you didn't write your AMCAS like that.
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Last edited by EDM92; 01-31-2011 at 09:36 PM..
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      01-31-2011, 10:38 PM   #93
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Med school, as the test dummy, not the actual doctor fellas. Cmon now
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      01-31-2011, 10:50 PM   #94
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Originally Posted by BMWorNOTHING View Post
Not to be a dick, but it matters because it makes you look like you never went to first grade to learn which words in a sentence are capital. I hope you didn't write your AMCAS like that.
Alright, I don't really know why I did it to be honest with you. I didn't write any of my essays that way lol. Thanks for looking out. Did you go to UCF? I see you're from Florida.

As to Clap...I don't even understand what that means. Is that a sentence?
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      01-31-2011, 10:55 PM   #95
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Originally Posted by UCF 335 View Post
Nah, I Just Graduated...Going To Med School Now. Why Would It Matter If I Type Every Word With A Capital Letter BTW?
Congrats on med school, but college is kindergarten in comparison if you actually want to be something other than a family practitioner. You've a LONG way to go yet.
-Radiology resident
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      01-31-2011, 10:58 PM   #96
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Yea, my g/f is a year ahead of me and she is starting to make me regret my decision half way through her first year.
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      01-31-2011, 11:24 PM   #97
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Quote:
Originally Posted by UCF 335 View Post
Alright, I don't really know why I did it to be honest with you. I didn't write any of my essays that way lol. Thanks for looking out. Did you go to UCF? I see you're from Florida.

As to Clap...I don't even understand what that means. Is that a sentence?
Yay, I helped some one look smarter on the internet. I knew you had it in you! :P I'm currently attending UCF as an M+M major. I'm PMing you with a question about med school, if you don't mind.
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      02-01-2011, 12:10 AM   #98
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Originally Posted by UCF 335 View Post
Yea, my g/f is a year ahead of me and she is starting to make me regret my decision half way through her first year.
Heh, well don't let her psych you out. It sucks, but the first two years are the hard part. You can do it for 4 semesters more (though at times you will feel you can't lol)
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      02-01-2011, 08:29 AM   #99
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Quote:
Originally Posted by Mike@N54Tuning.com View Post
"Proof" that Dimsport requires removing and soldering to the N55 ECU to read it out is provided in the first post. "Proof" was also provided that the current N54 DME firmware is not yet locked.

Mike
Never had an issue flashing N54 or N55 DME, so why even bother posting this? The reason you guys cannot boost more than 14-15 psi, it's cause not all aka tooner have an idea how to tune the Bosch or Siemens DME to 100% even if you use the Dimsport.
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