# ICBricks Hub Firmware Update Log
| Version |  Optimization Details   |  Update Date   |  Notes   |
| :---: | --- | :---: | --- |
| ICBricks 2.0_V3.3.4 | <br/>+ Fixed the bug where the encoder button state was reversed, ensuring correct button state recognition.   ● Resolved the issue where the servo motor could not be controlled when set to 0 without using a loop.   ● Fixed the bug where, after setting the servo motor to 0, the motor would accumulate extra rotations during continuous operation. | <font style="color:rgb(0, 0, 0);">2024/11/10</font> | [ICBricks_Master2.0_V3.3.4T2.rar](https://www.yuque.com/attachments/yuque/0/2025/rar/48043751/1736925097830-66df8a1d-4798-497c-8ba4-7d97eaa1bfdb.rar) |