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Re: VZ E55 Flasher

Posted: Mon Oct 25, 2021 3:53 pm
by Tazzi
mattyjf01 wrote: That's what I thought
I'm not going to waste my time implementing that

Read just the calibration
Then use hexcmp
All calibrations have checksums, these can happily be read out. I believe there was a massive thread ages ago done by The1 which broke down the E55 CVN calculations ect. I would have it in my old app but Ill have to recovery the shit laptop it was on. :lol:

Was just a suggestion to make reading instant is all, considering you are collecting the factory OS/Cals thus would make sense.

Re: VZ E55 Flasher

Posted: Tue Oct 26, 2021 7:19 am
by kur4o
Universal Patcher now have some better e55 and e69 support.

You can check new features here
viewtopic.php?f=42&t=6642&p=112399#p112399

For the latest exe with all needed xmls look here.

https://github.com/joukoy/UniversalPatc ... r-Full.Zip

Re: VZ E55 Flasher

Posted: Tue Oct 26, 2021 8:53 am
by ejukated
kur4o wrote:Universal Patcher now have some better e55 and e69 support.

You can check new features here
viewtopic.php?f=42&t=6642&p=112399#p112399

For the latest exe with all needed xmls look here.

https://github.com/joukoy/UniversalPatc ... r-Full.Zip
Nice work!

Re: VZ E55 Flasher

Posted: Tue Oct 26, 2021 6:24 pm
by mattyjf01
Tazzi wrote:
mattyjf01 wrote: That's what I thought
I'm not going to waste my time implementing that

Read just the calibration
Then use hexcmp
All calibrations have checksums, these can happily be read out. I believe there was a massive thread ages ago done by The1 which broke down the E55 CVN calculations ect. I would have it in my old app but Ill have to recovery the shit laptop it was on. :lol:

Was just a suggestion to make reading instant is all, considering you are collecting the factory OS/Cals thus would make sense.
I searched for calibration crc and couldnt find them
unless they are full flash crc?

Re: VZ E55 Flasher

Posted: Tue Oct 26, 2021 6:42 pm
by kur4o
The cvns are not stored in the bin file. They are calulated on the fly when requested.
Usual range is 40000-1bffff crc32 for the OS
and
1c2000-1FFFFF crc32 for the cal area.

Re: VZ E55 Flasher

Posted: Tue Oct 26, 2021 6:53 pm
by mattyjf01
kur4o wrote:The cvns are not stored in the bin file. They are calulated on the fly when requested.
Usual range is 40000-1bffff crc32 for the OS
and
1c2000-1FFFFF crc32 for the cal area.
MainOs crc can be read easily

Re: VZ E55 Flasher

Posted: Wed Oct 27, 2021 11:02 am
by Tazzi
Im sure the OS and cals and CRC defined in the flash memory, Ill take a better look again this afternoon after work.
I know P01/P59 that its done on the fly and not saved into flash, but thought E55 was more like E38 where it had them in the flash.

Re: VZ E55 Flasher

Posted: Thu Oct 28, 2021 7:46 am
by Charlescrown
What interface units are people using? I have tried 3 and it always comes back with the message "no J2534 device connected".

Re: VZ E55 Flasher

Posted: Thu Oct 28, 2021 7:54 am
by mattyjf01
Charlescrown wrote:What interface units are people using? I have tried 3 and it always comes back with the message "no J2534 device connected".
Do you mean "No J2534 Devices installed"?

Re: VZ E55 Flasher

Posted: Thu Oct 28, 2021 8:13 am
by Charlescrown
Yea sorry my error. Is there a procedure I need to do?