Ender 3 silent board 4.2 7 July 8, 2019 16 32 64 128 Ender 3 silent board 4.2 7 firmware update Ender 3 pro silent board 4.2 7 firmware update 4.2.7 ender 3 board Ender 3 4.2.2 vs 4.2.7 Ender 3 silent board Ender 3 silent board install 4.2.7 Ender 3 v2 4.2.2 vs 4.2.7
