Download Notes
Download Configurator
Download Blackbox
Download EdgeTX Lua
Download Ethos Lua

🔧 Firmware (Rotorflight 4.5.x)​

🆕 New Features​

• Support for USB Mass Storage (MSC) across Mac, Android, and other platforms.
• Automatic configuration erase when flashing firmware to ensure clean installs.
• Adjustment function added for yaw_precomp_cutoff.
• New Rate Dynamics and PID Controller Settings accessible via Lua scripts.

🔁 Updated Defaults and Improvements​

• Lowered default D gains for improved stability.
• Increased default HSI gains (Helicopter Stability Index).
• Improved collective-to-yaw precompensation.
• Enabled CRSF/ELRS custom telemetry via background Lua script.
• Updated gyro Output Data Rate (ODR) to 4kHz on F4 and F7 targets for stability.
• Added Blackbox header timestamps using background Lua sync.
• Enhanced RPM notch filtering, fixing glitches at startup and low RPM.
• Improved compatibility with JR XBus (both Mode A and Mode B).
• Fixed telemetry sensor scaling for ESC1 on S.Port.
• Resolved lockups and flash handling on G4 processors and W25N NAND flash.
• Fixed issues with XDFly ESC telemetry lockups.

🖥️ Rotorflight Configurator (v2.2.0)​

🆕 New Features​

• Added a Presets system to quickly apply CLI snippets from the UI.
• Added Android and macOS Apple Silicon builds (note: macOS requires manual xattr removal).
• Improved telemetry sensor interface.

🌐 Localization & Platform Support​

• Added Spanish language support.
• Created a portable ZIP version for Windows users.

🐞 Fixes & UI Enhancements​

• Improved visibility of mode active indicators in dark theme.
• Corrected suggested backup filenames.
• Resolved issues with custom target flashing and Windows installation errors.

📟 Lua Scripts for EdgeTX / OpenTX (v2.2.0)​

🆕 Pages & Controls​

• New "Rate Dynamics" page for advanced rate tuning.
• New "PID Controller Settings" page for deep tuning options.
• Units added to most fields for clarity and consistency.

🛠 Performance & Stability​

• Reduced memory usage to improve script responsiveness.
• Background script (rf2bg) sets the FC clock and enables CRSF/ELRS telemetry automatically.
• Numerous minor fixes and UX improvements.

📟 Lua Suite for FrSky Ethos (v2.2.0)​

🔄 Framework Overhaul​

• Complete rewrite using a modular API-driven architecture.
• Supports dynamic page/module/widget creation based on MSP data.
• Enabled VSCode development integration.

📈 Functional Enhancements​

• Added Blackbox status, arm state, and disarm flags widgets.
• Improved connect/reconnect speed and user feedback.
• Introduced MSP sensor framework for scalable telemetry.

🌍 Internationalization​

• Improved translation functions and added Italian translation/audio.
• Fixed character encoding issues in non-English locales.

🐞 Fixes & UX​

• Improved alignment of PID defaults to match Flybarless (FBL) systems.
• Added new adjustment function sounds and UI feedback.

📊 Blackbox Explorer (v2.2.0)​

• Added full support for Rotorflight 4.5.0 log format including headers and log events.
• Fixed installation issues on some Windows environments.

✅ Compatibility Notes​

• Fully compatible with Rotorflight 2.0 and 2.1 configurations.
• Users updating from Rotorflight 1.x must reconfigure from scratch.
• Always verify settings and behavior on the bench before flying after upgrading.