AOS robot to older version

ambericze  
Hi, I want to ask if it is possible to change the AOS robot to an older version?  thank you for your willingness. I bought the robot.
rrocchi  
ambericze:
Hi, I want to ask if it is possible to change the AOS robot to an older version?  thank you for your willingness. I bought the robot.

Contact the robot author

Reason: