creality ender 3 pro new upgrade motherboard silent mainboard v4.2.7/v4.2.2 with tmc2225 driver marlin 2.0.1 for ender 3/ ender 3 pro/ender 3 v2/ender 5 (customized and non-standard matching) skophy <b>creality new upgrade silentboard compatible with ender 3/ ender 3 pro/ender 3 v2/ender 5 (customized and non-standard matching) </b> <br><br><b>this new upgraded silent mainboard does not currently come pre-installed on our ender 3, ender 3 pro, ender 3 v2 or our ender 5 printers. at this point, the silent mainboard is a separate upgrade for all 3 ender’s series 3d printer. the firmware for the ender 3 ender 3 pro come pre-installed, but this mainboard works excellent for the ender 5 and ender 3 v2 as well! for ender 5 ender 3 v2, you will need to install the.hex file yourself. </b> <br><br><b>for the ender 3 ender 3 pro, you just plug them in and start printing! </b>