Kt20-y-multi-v2.0 - Update

: Ensure your firmware matches the specific LCD driver used with the V2.0 board (often GC9307 or ST7789V). Backup First

suggested that earlier versions were occasionally hidden behind implicit logic; V2.0 brings these functions to the forefront for better accessibility. Broadened Compatibility kt20-y-multi-v2.0 update

Improved stability, multi‑device sync, and performance gains. : Ensure your firmware matches the specific LCD

All legacy v1.x Python scripting hooks are removed. Previously, users could write /usr/local/kt20/user_script.py to manipulate I/O. In v2.0, scripting is replaced by a JavaScript-based rule engine (Node-RED embedded) or full containerized microservices. Migration scripts are provided, but manual intervention is required for complex logic. All legacy v1

The KT20-Y-Multi-v2.0 is designed as a direct drop-in replacement for v1.9 and earlier. However, due to the architectural shift, a full data backup is recommended prior to installation. Users transitioning from older legacy builds (pre-v1.5) must perform a factory reset to ensure stability with the new kernel.

: More responsive menu navigation and improved language localization for the 23 supported languages.