Ender 3 cr touch firmware 4.2 2 July 8, 2019 16 32 64 128 Ender 3 v2 cr touch firmware 4.2 2 Ender 3 pro cr touch firmware 4.2 2 Cr touch ender 3 install Ender 3 installing cr touch Ender 3 s1 software Ender 5 pro firmware update
