Step1: Download the servo firmware upgrade package
Step2: Connect the servo to PC
For VD3 series, connect servo CN3 port to PC by type-c cable.
For VD2 series, connect servo CN3 port to PC by RJ45-USB cable.
Step3: Run the corresponding firmware package according to the servo model
VD3 series upgrade
Step4: Repower servo and check U2-04 firmware version
Step5(Only for VD3 series): Download VD3E xml
VD3E xml burning