NefMoto

ECU Files => Checksum Update Requests => Topic started by: funnix on September 09, 2014, 05:46:10 AM



Title: Checksum correction, please!
Post by: funnix on September 09, 2014, 05:46:10 AM
Hallo,

can someone correct my checksum, please?





Title: Re: Checksum correction, please!
Post by: _nameless on September 11, 2014, 06:24:40 PM
has a no read tag... im not going to scroll threw the hex to find it... post version or remove no read yourself


Title: Re: Checksum correction, please!
Post by: funnix on September 11, 2014, 10:05:18 PM
Hi Marty,


sorry i've removed the NOREAD flag.

Thank You!


Title: Re: Checksum correction, please!
Post by: k0mpresd on September 11, 2014, 10:34:27 PM
corrected with noread tag.


Title: Re: Checksum correction, please!
Post by: funnix on September 11, 2014, 11:34:23 PM
Thank you very very much guys!!!


Title: Re: Checksum correction, please!
Post by: funnix on September 30, 2014, 10:34:02 PM
Hello,

i have to gorget to delete the rear O2 Sensor!

So i correct this:

10/01/2014 07:02:53  Scalar:    CDHSH changed from 1.00  (0x01) to 0.00  (0x00).
10/01/2014 07:03:00  Scalar:    CDHSHE changed from 1.00  (0x01) to 0.00  (0x00).
10/01/2014 07:03:27  Scalar:    CDLASH changed from 1.00  (0x01) to 0.00  (0x00).
10/01/2014 07:03:48  Scalar:    CDLSH changed from 1.00  (0x01) to 0.00  (0x00).
10/01/2014 07:16:32  Scalar:    CLRSHK changed from 16.00  (0x10) to 0.00  (0x00).
10/01/2014 07:18:32  Scalar:    CLRSKA changed from 1.00  (0x01) to 0.00  (0x00).

Is that enought?

Can someone correct the checksums again, please?



Title: Re: Checksum correction, please!
Post by: nyet on September 30, 2014, 11:05:19 PM
ME7Sum v0.1.0 or later *may* work on this bin, but no guarantees!

I would appreciate you testing it, but you should have a backup ecu (in case the car doesn't start after a few weeks) or way to bootmode the image just in case...

It is a risk, so I can understand if you don't want to gamble.


Title: Re: Checksum correction, please!
Post by: hopsis on September 30, 2014, 11:37:35 PM
I tried with the latest ME7Sum.

Quote
C:\Users\Käyttäjä\Desktop\tunettamiset\Me7sum\temp>me7sum kopio.bin corrected_me
7sum.bin
ME7Tool (v0.1.0) [Management tool for Bosch ME7.x firmwares]
Inspiration from Andy Whittaker's tools and information.
Written by 360trev and nyet [BSD License Open Source].

Attempting to open firmware file 'kopio.bin'

Step #1: Reading ROMSYS ..
 Startup section: word[0x00008000]+word[0x0000FFFE]
 @8038 Add=0x00010033 CalcAdd=0x00010033  ADD OK
 Program pages: 8k page first+last in 0x0000-0xFFFF and 0x20000-0xFFFFF
 @803c Add=0x009E95DA CalcAdd=0x009E95DA  ADD OK
 All param page: word[0x00010000]+word[0x0001FFFE]
 @1bf06 Add=0x971D CalcAdd=0x971D  ADD OK

Step #2: Reading RSA signatures ..
 Searching for RSA offset #0...OK
 Searching for RSA offset #1...OK
         Signature: @8ff60-8ffe0
           Modulus: @1696a-169ea
          Exponent: @169ea = 3
 Searching for MD5 ranges...OK
 MD5 Block Offset Table @16946 [32 bytes]:
 1) Adr: 0x00010002-0x00013FFE
 2) Adr: 0x00014252-0x00017F4E
 3) Adr: 0x00018192-0x0001FBDC
 4) Adr: 0x00026A00-0x0002FFFC
 EncrMD5: 87 0b e6 11 25 50 7a 53 c0 a3 8d 64 c4 b7 79 15
 CalcMD5: 2c 64 16 fe 6e 45 bf ea 80 dd 8b 4c 56 7d 93 e4
 1) Adr: 0x00010002-0x00013FFE
 2) Adr: 0x00014252-0x00017F4E
 3) Adr: 0x00018192-0x0001FBDC
 4) Adr: 0x00026A00-0x0002FFFC
  ** FIXED **

Step #3: Reading Main Data Checksums ..
 Searching for main data CRC pre block...missing
 Searching for main data CRC/csum blocks...OK
 Searching for main data CRC offsets...missing
 Searching for main data checksum offsets...OK
 1) Adr: 0x010002-0x013FFE CalcCSM: 00135BB4
 2) Adr: 0x014252-0x017F4E CalcCSM: 0026854D
 3) Adr: 0x018192-0x01FBDC CalcCSM: 0044F30D
 4) Adr: 0x026A00-0x02FFFC CalcCSM: 00C172EA
 @8ffe0 CSM: 00C1730E CalcCSM: 00C172EA ** FIXED **

Step #4: Reading Main Program Checksums ..
 Searching for main program checksum..OK
 ROM Checksum Block Offset Table @27af6 [16 bytes]:
 1) Adr: 0x000000-0x00FBFF
         0x00FC00-0x01FFFF  SKIPPED CalcChk: 0x21960ADE CalcChk: 0xDB12302A
 2) Adr: 0x020000-0x0FFFFF
 @fffe0 Chksum: 0x2F0D2278 CalcChk: 0x2F183218 ** FIXED **

Step #5: Reading Multipoint Checksum Blocks ..
 Searching for multipoint block descriptor #1...missing
 Searching for multipoint block descriptor #2...OK
 1) <1fbde>  Adr: 0x000000-0x003FFF Chk: 0x0FA0F5CF Boot: (whitelisted) OK
 2) <1fbee>  Adr: 0x004000-0x007FFF Chk: 0x0F4716B3 Boot: (whitelisted) OK
 3) <1fbfe>  Adr: 0x000000-0x003FFF Chk: 0x0FA0F5CF CalcChk: 0x0FA0F5CF OK
 4) <1fc0e>  Adr: 0x004000-0x007FFF Chk: 0x0F4716B3 CalcChk: 0x0F4716B3 OK
 Multipoint #2: [66 blocks x <16> = 1056 bytes]

*** Found 70 checksums in kopio.bin

Attempting to output corrected firmware file 'corrected_me7sum.bin'
Ý Opening 'corrected_me7sum.bin' file for writing
Ý Writing to file
Ý Validating size correct 1048576=1048576
Ý All OK, closing file

*** DONE! 7/7 error(s) corrected in kopio.bin! ***

C:\Users\Käyttäjä\Desktop\tunettamiset\Me7sum\temp>me7check corrected_me7sum.bin

==============================================================================
me7check v1.12 (c) mki, 06/2004-05/2012
Checking file corrected_me7sum.bin (size=1048576)
Reading Version Strings...
-> Bootrom Version = 05.12
-> EPK = 40/1/ME7.5/5/4013.03//24C/Dst03o/021003//
-> Contents of ECUID data table:
   - '0261207420'         (SSECUHN)
   - '1037369397'         (SSECUSN)
   - '8N0906018AP '       (VAG part number)
   - '0003'               (VAG sw number)
   - '1.8L R4/5VT     '   (engine id)
-> Contents of ECUID data table:
   - 'HW_MAN004'


RSA signature failure found
-> Found 1 error!!!   *******************************

I'm at work now and won't be at my Winols computer until tomorrow but here's the ME7Sum output file if You feel like a guinea pig.


Title: Re: Checksum correction, please!
Post by: nyet on September 30, 2014, 11:53:19 PM
Yep. I still don't know why ME7Check doesn't like my RSA corrections :(


Title: Re: Checksum correction, please!
Post by: ddillenger on October 01, 2014, 12:15:27 AM
Yep. I still don't know why ME7Check doesn't like my RSA corrections :(

I heard Becky telling Stacy that ME7Check called your RSA corrections doody heads.


Title: Re: Checksum correction, please!
Post by: funnix on October 01, 2014, 01:51:06 AM
I need my car every day and have a Galetto Cable, but i won't to flash the me7sum files! Otherwise i wouldn't ask for a checksumcorrection here.



Title: Re: Checksum correction, please!
Post by: nyet on October 02, 2014, 09:54:43 AM
Yep. I still don't know why ME7Check doesn't like my RSA corrections :(

Problem fixed as of v0.1.1


Title: Re:
Post by: funnix on October 02, 2014, 10:42:16 AM
Awesom! Thank you!