Creality Ender 3 Pro New Upgrade Motherboard Silent Mainboard V4.2.7 with TMC2225 Driver Marlin 2.0.1 for Ender 3/ Ender 3 Pro/Ender 5 /CR-10(Customized and Non-Standard Matching)

1. Why Creality Ender-3/Ender-3 Pro changed its 8-bit motherboard to 32-bit motherboard?To better meet customers' requirements, Creality will upgrade the 8-bit motherboard to a 32-bit motherboard. The new 4.2.2 32-bit motherboard is matched with the STM32F103 master chipset and HR4988 driver chipset and supports Marlin 2.0 firmware.The V4.2.2 motherboard is for Creality Ender series 3D printers. Later on, there will be a V4.2.7 silent motherboard sold as an accessory. 2. Are there any effects brought by the motherboard change?The 32-bit motherboard works for the same functions as the 8-bit motherboard. In other words, it won't affect the printing performance of the machine. 3. If any firmware problems caused by the motherboard change, you can download the latest version firmware on our official website.Ender-3 Latest Firmware for 32-bit Motherboard Download Link:https://www.creality.com/download/32If you have any other issues with the firmware update, please refer to our firmware flash videos available on YouTube.Note: If you want to update the latest firmware, please check which motherboard your machine is equipped with.If your machine comes with an 8-bit motherboard, please flash the 8-bit motherboard firmware.If your machine comes with a 32-bit motherboard, please flash the 32-bit motherboard firmware. Please refer to the link below to get further information about V4.2.7 silent board,https://www.creality.com/blog-detail/ender-3-motherboard-change-notification