# Debugging and Calibration Software Update Log
|  Version   |  Optimization Details   |  Update Date   |
| --- | --- | :---: |
| V1.2.7-Android | + Added a Loop Mode switching option. This option is available only when using a new remote controller with software version V1.4.0 or later.<br/>+ In Main Controller Debug Mode, changed the Forward button behavior from press-and-hold to click-to-toggle between Forward and Stop.<br/>+ Added detection for the new remote controller, supporting Infinite Loop, 1 Loop, 2 Loops, 3 Loops, and Memory Module modes.<br/>+ Synchronized updates to the language packs.<br/>+ Updated the styles of all interfaces to ensure compatibility with different languages.<br/>+ Adjusted the interface layout to prevent content from being compressed when the system display scaling is changed.<br/>+ Fixed an issue where the language switch was not displayed correctly in Main Controller Debug Mode. | 2025.2.21 |
| V1.2.4-Android | + Added a firmware version communication protocol.<br/>+ Fixed the data transmission format when entering Calibration Mode.<br/>+ Unified the enabling of all notifications and standardized data processing; removed the notification disable function. | 2024.10.23 |
| V1.1.2-Android | Supports Bluetooth connection to the KIDZBlocks Main Controller for main controller debugging and calibration. | 2024.01 |