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Updating Ender3 to 32 bit board V4.2.7 and pro display


johnc
(@johnc)
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Joined: 1 year ago
Posts: 1
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I updated the firmware for the v4.2.7 board and updated the display with the wd firmware.

on switching on the display sounds a high pitch wine from the speaker in the display

What am I doing wrong.

If I put the old ender 3 display in everything works OK.


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