Hello, this is Laon SwingCraft Team. We are excited to announce the release of VTrackToolkit v.2.1.5, featuring performance enhancements and new functional updates. Please review the details below to enjoy a more precise and optimized experience. 📢 Key Updates (v.2.1.5) Custom Unit Feature Added - You can now customize units to fit your preferences. Putter Mode Speed Control Bar Added - Added a dedicated speed control bar for Putter Mode to allow more precise practice. Improved Sensor Connectivity - Enhanced connection stability between devices to minimize disconnections. Online Auto-Update System - The program now supports automatic updates, ensuring you are always on the latest version. (Refer to the manual for details.) Side Spin Algorithm Improvements - Refined data analysis algorithms for more accurate ball flight and spin representation. ⚠️ Critical Action Required (For Existing Users) With the introduction of the "Online Auto-Update" feature in v.2.1.5, we recommend uninstalling your current version to avoid any confusion between the old and new software. Uninstall Target: VTrackToolkit_v2.0.13_Release How to Uninstall: 1. Download the [VTrackToolKit_UserManual_v1.0.3] file. 2. Follow the instructions on the very first page under the 'Setting Guide' section to remove the old version. Note: You can still install the new version without deleting the old one; however, we suggest a clean uninstallation to ensure you are always launching the correct, updated version without confusion. We strive to provide the best service and continuous improvements for our users. If you have any questions, please contact our support team. Thank you. Laon SwingCraft Team