# Servo Motor Firmware Update Log
|  Version   |  Optimizations   |  Update Date   | Note |
| :---: | --- | :---: | :---: |
| [ServoMotor_V1.2.0](https://altestweb.icrobot.cn/) | + Fixed an issue where the servo motor rotated incorrectly in Servo Mode when using relative angle control.<br/>+  Fixed an issue where the motor failed to rotate at a constant speed after a timed rotation command. <br/>+  Merged the firmware for crystal oscillator and non-crystal oscillator controller versions. | 2025/03/07 |  |
| ServoMotor_V1.1.3 | <br/>+ Fixed the issue where the angle could not rotate after a set rotation time.<br/>+ Resolved the problem of abnormal angle rotation after constant speed motion.<br/>+ Corrected the issue of abnormal angle rotation after setting the position.   | <font style="color:rgb(0, 0, 0);">2024/10/24</font> | [ServoMotor_Bootloader+APP_V1.1.3(无晶振).rar](https://www.yuque.com/attachments/yuque/0/2025/rar/48043751/1736925098170-b8a15603-02e5-4ced-a227-f9b04f16f3e8.rar) |