If you wanna install this board to Ender-3 pro / Ender-3 max / Ender 3 V2 / Ender3 neo / Ender 3V2 neo / Ender 3Max neo, you will need to flash the firmware. 32 bit & V4.2.7 Creality upgraded V4.2.7 silent board has been updated from 8 bit to 32 bit.
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