Davepsycho

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  • in reply to: spdir flashing, verification error content mismatch #9820
    Davepsycho
    Member

    Thanks for that – have done as you suggested
    Have just received programmer so will attempt to look at lockbit status anyway
    Will report on outcome

    in reply to: spdir flashing, verification error content mismatch #9818
    Davepsycho
    Member

    I finished construction of OX CNC machine last week with no problems
    TinyG functioned well from switch on and initial testing
    A few trial cuts made with no problem
    Just preparing to make first real piece when this problem occurred – between shutdown and restart!: SpDir fast flash, TinyG unresponsive to Chilipeppr, reset ineffective
    Wen through process of attempted reflash – using avrdude direct from Win7 PC (removed Rasp Pi JSON server to eliminate one possible cause) eventually reflashed (so bootloader ok) but with “verification error, first mismatch at byte 0x000
    0x00!=0x0C” ie exactly the same error as others in this thread
    I see the last post was 5 months ago – any updates since then on possible causes apart from lockbit errors or remedies apart from returning the board or using hardware programmer
    If return needed where would I send it? (from N. Wales, U.K.)
    Thanks for any help

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