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    Default kess v2 checksum error writing buffer. any solutions?

    hi, i have a problem with kess v2 master edition 5017. i get error, checksum error writing buffer. there seems to be quite a bit of people who also get this error, just didnt manage to get a working solution. it all happened when writing a file with wrong checksums, it was 2 checksums if im not mistaken. kess did not handle that, and now car accepts only that file, no other, tryng to flash ori, or other modified tested working file, gives the error in the title, car wont start etc. tried putting diferent spare, but good ecu in the car, it did the same with other ecu too, so it seems like its a kess issue? i tried reinstaling ksuite, drivers. i did try flashing file with corrected checksums, still doing the same. its an bmw e46 me9.2.

    can my kess sd card contents be corupted? or its all just an user error?

    adding the file that started it all, with not yet corrected cheksums.

    and as i heard originals do have same problem, from time to time.

    regards
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    Default

    Quote Originally Posted by poskus View Post
    hi, i have a problem with kess v2 master edition 5017. i get error, checksum error writing buffer. there seems to be quite a bit of people who also get this error, just didnt manage to get a working solution. it all happened when writing a file with wrong checksums, it was 2 checksums if im not mistaken. kess did not handle that, and now car accepts only that file, no other, tryng to flash ori, or other modified tested working file, gives the error in the title, car wont start etc. tried putting diferent spare, but good ecu in the car, it did the same with other ecu too, so it seems like its a kess issue? i tried reinstaling ksuite, drivers. i did try flashing file with corrected checksums, still doing the same. its an bmw e46 me9.2.

    can my kess sd card contents be corupted? or its all just an user error?

    adding the file that started it all, with not yet corrected cheksums.

    and as i heard originals do have same problem, from time to time.

    regards
    I have uploaded for you the KSuite 2.23 with checksum correction disabled. Try this with your own cks calculated.
    https://www.digital-kaos.co.uk/forums/downloads.php?do=file&id=3901

    EDITED: And reinstall vcredist_x86.exe
    Last edited by vagdiag0com; 22nd July, 2021 at 10:43 AM. Reason: Added instruction
    if I have helped just press [Thank You] and [REP] buttons.
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  3. The Following 5 Users Say Thank You to vagdiag0com For This Useful Post:

    alirezatorkian (16th November, 2024), carlosu (2nd April, 2023), Jacob6969 (1st June, 2023), kapadokya (2nd November, 2022), sonho1999 (3rd December, 2024)

  4. #3
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    Default

    Quote Originally Posted by vagdiag0com View Post
    I have uploaded for you the KSuite 2.23 with checksum correction disabled. Try this with your own cks calculated.
    https://www.digital-kaos.co.uk/forums/downloads.php?do=file&id=3901

    EDITED: And reinstall vcredist_x86.exe
    Yes this works for me also

    Beware with the files!!!!!
    It doesnt make checksum and it doesnt check the file size...
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  5. #4
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    Default

    Quote Originally Posted by vagdiag0com View Post
    I have uploaded for you the KSuite 2.23 with checksum correction disabled. Try this with your own cks calculated.
    https://www.digital-kaos.co.uk/forums/downloads.php?do=file&id=3901

    EDITED: And reinstall vcredist_x86.exe
    sorry for long delay, i tried it just now, still gives the same error
    checksum error writing buffer, any help?
    If at first you don't succeed, skydiving is not for you


  6. #5
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    Default

    Quote Originally Posted by poskus View Post
    sorry for long delay, i tried it just now, still gives the same error
    checksum error writing buffer, any help?
    Have you reinstalled the vcredist_x86.exe from the KSuite directory? Also please delete and reinstall Kess drivers from the Device Manager.
    if I have helped just press [Thank You] and [REP] buttons.
    I am looking for ECM Titanium FULL with the Driver Maker plugin is preferred, but is not required. Even without subscription.
    Genuine preowned. Please PM or contact by email if you have for sale.

  7. #6
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    Quote Originally Posted by vagdiag0com View Post
    Have you reinstalled the vcredist_x86.exe from the KSuite directory? Also please delete and reinstall Kess drivers from the Device Manager.
    just now i tried it with diferent laptop, i used this kess with before, it still does the same, pluged diferent ecu in, still does the same.

    edit: i have reinstalled, tried deleting drivers too.
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  8. #7
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    are there any ways to reset the kess it self lets say? like factory reset, if it holds some kind data?
    If at first you don't succeed, skydiving is not for you


  9. #8
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    Default

    no one have any solutions?
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  10. #9
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    Default

    Quote Originally Posted by poskus View Post
    no one have any solutions?
    Find same (matching) ori and restore checksums to ori then it will be write.
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