Anet ET4 Pro Firmware Download - Version V3.0.0
The updates on Anet ET4 Pro firmware Version V3.0.0
1. Added Japanese user Interface
2. Support folder on SD card
Note: Read the following tutorial of how to update your ET4 Pro firmware in detail before you move on to the firmware update.
More details about the previous firmware versions of Anet ET4 Pro, ET4, ET4X, you could refer to the following blog: Firmware List of Anet ET4 and ET5 Series Printers: The Best Options