Carprog Mcu Reflash Step by step - Page 45
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    Resloved!!

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    ...AT88 krypto memory dead...

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    hello guys .... problem .....
    I reprogrammer with success atmel ... now carprog no longer recognized by pc ....
    device not attached ....
    help thanks ...

  4. #664
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  5. #665
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    ...AT88 krypto memory dead...
    Quote Originally Posted by joker01 View Post
    hello guys .... problem .....
    I reprogrammer with success atmel ... now carprog no longer recognized by pc ....
    device not attached ....
    help thanks ...
    Keep in mind, English is not my native language.

  6. #666
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    ok someone has files for e2p at88 ....need activation code after???
    during reflash the memory was removed, as it did to corrupted......
    ok someone has files for e2p at88 ....during reflash the memory was removed, as it did to burn

  7. #667
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    Check soldering, but no dump for at88...or reflash again MCU
    Last edited by Domi; 30th November, 2018 at 01:21 PM.
    Keep in mind, English is not my native language.

  8. #668
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    ok........thanks
    I can find any dump for e2p carprog or I have to throw everything???
    the last firmware to load is 8.21 ???
    Last edited by joker01; 30th November, 2018 at 01:32 PM.

  9. #669
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    tried to reprogram mcu but I have clock frequency error.
    I think mcu is not deleted ......
    is there any other way to cancel mcu ???
    thanks

  10. #670
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    Post #429
    Keep in mind, English is not my native language.

  11. The Following User Says Thank You to Domi For This Useful Post:

    joker01 (1st December, 2018)

  12. #671
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    Quote Originally Posted by joker01 View Post
    tried to reprogram mcu but I have clock frequency error.
    I think mcu is not deleted ......
    is there any other way to cancel mcu ???
    thanks
    Cancel MCU??
    You mean erase MCU?

    lift and Connect pin 55 to 3.3V

  13. #672
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    Yes...i lift 55 and connected to 3.3v to delete .... but always clock cpu error

  14. #673
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    Quote Originally Posted by joker01 View Post
    Yes...i lift 55 and connected to 3.3v to delete .... but always clock cpu error
    Try to leave pin connected few seconds more , maybe few minutes .

    Check does 3.3 V exist .

    If it doesn’t help then your MCU is broken


    Sent from my iPhone using Tapatalk

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    yes 3.3v is ok.......
    I'll try the solution of Domi with connession h-jtag......
    question connesion for h-jtag is usb or lpt??

    thanks
    Last edited by joker01; 1st December, 2018 at 10:04 AM.

  16. #675
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    Quote Originally Posted by joker01 View Post
    yes 3.3v is ok.......
    I'll try the solution of Domi with connession h-jtag......
    question connesion for h-jtag is usb or lpt??

    thanks
    Htag is LPT

  17. The Following User Says Thank You to mikroel For This Useful Post:

    joker01 (1st December, 2018)

 

 

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