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Amazon.com: 2022 Upgrade Official Ender 3 S1 Mainboard, 32 Bit Silent Mainboard, V2.4 Silent Board with TMC2208 Drivers, Including 8GB SD Card, Board Fuse. Just Fit for Ender 3 S1 and Ender
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Amazon.com: Creality 3D Ender 3 Pro Silent Motherboard V4.2.7 Upgrade Mute Silent Mainboard for Ender 3 Pro Customized Silent Board, Ender 3 Pro Silent Mother Board 32-bit with TMC2225 Driver Marlin 2.0.1 :
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Amazon.com: Sovol Creality Ender 3 Pro Silent Board Motherboard 32-bit with TMC2225 Driver Marlin 2.0.1 for Ender 3/ Ender 3 V2/ Ender 3 Pro/Ender 5 : Electronics
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Amazon.com: Original Creality Ender 3 S1 Silent Board, V2.4 Silent Motherboard with TMC2208 Drivers, 32 Bit Silent Mainboard for Ender 3 S1 3D Printer : Industrial & Scientific
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Amazon.com: BIGTREETECH Upgrade Ender 3 Motherboard Silent Control Board SKR Mini E3 V2.0 32Bit with TMC2209 UART Stepper Driver 3D Printer Parts for Creality Ender3 : Industrial & Scientific
![Ender 3 V1 with 4.2.7 motherboard upgrade does not save "Steps/mm" settings after printer reboot. : r/3Dprinting Ender 3 V1 with 4.2.7 motherboard upgrade does not save "Steps/mm" settings after printer reboot. : r/3Dprinting](https://i.redd.it/t8yxkufinufb1.jpg)
Ender 3 V1 with 4.2.7 motherboard upgrade does not save "Steps/mm" settings after printer reboot. : r/3Dprinting
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