Firmware - Will not...
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Firmware - Will not update - Printer will not boot - buzzer going off on controler

CSN Eddy
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Joined: 6 months ago
Posts: 2
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could anyone help 

ender 3 upgraded with 32bit 4.2.7 board and touch screen been working for ages just fine. then started to stop during prints. now will not boot, tried to re-install firmware, single bin file for 4.2.7 on card, screen comes on loud buzzer. i inserted the original screen.



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