Hello !

Welcome to the forum, your issue most probably will be fixed with some hardware fix or software fix.

You need to go further with Johnny, at jb8a8f8.com or here on the hardware section where you posted your message.

Is these posts from you ?
https://jb8a8f8.com/support/index.php?threads/please-help-me-to-repair-dm800hd.229/page-3#post-4343

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