Latest stable was released in the middle of 2025. Continuous have 37 new commits as now, fixing and supporting new headsets.

If I change the headsetcontrol.exe manually to use the latest continuous version, your app presents a update popup with the stable version instead (but if I skip, works).

Summary (from Gemini, too much work to do manually):

SteelSeries

• Arctis Nova 7 & 7X/7P: Added support for Gen 2, v2 variants, and the Diablo edition. Implemented absolute battery reporting for Gen 2 and separated the 7P into its own device class.
• Arctis Nova 3X/3P Wireless: Added support for 3X/3P variants; implemented battery status, equalizer presets, microphone volume, sidetone, and inactivity thresholds. Fixed specific HID interface battery queries.
• Arctis 7/Pro: Resolved bugs regarding inverted ChatMix levels and percentage mapping.
• Special Editions: Integrated support for the Arctis Nova 7 World of Warcraft 20th Anniversary Edition.

Logitech

• G PRO X2 Lightspeed: Added support for multiple variants and updated sidetone level mapping.
• G522 Lightspeed: Initial support added (#501).
• General: Implemented global fixes for battery level reporting across various models (#434).

HyperX

• Cloud II Wireless: Introduced initial support and followed up with specific logic fixes for battery status reporting.

Audeze

• Maxwell / Maxwell 2: Added PlayStation version support. Enhanced the driver with ChatMix support, voice prompts, improved status requests, and fixes for reconnection/battery delays.

Corsair & Lenovo

• Corsair Wireless v2: Added new device support.
• Lenovo Wireless VoIP Headset: Added new device support.

General & Infrastructure

• C++ Rewrite & Architecture: Conducted a major rewrite of the core logic to C++ (Jan 2026), including mapped logic refactors and state-saving functions.
• CI/CD & Maintenance: * Organized Releases and introduced a Windows Installer.
  • Upgraded to clang-format 18 and resolved cpp-linter 403 errors.
  • Improved macOS (ARM64/Homebrew) and MSYS2 CI stability.
• Documentation & Tools: Updated README with links for the headset-battery-indicator GUI and added support for 3rd party OS X tools.
• Data Formatting: Fixed JSON, YAML, and ENV output for equalizer presets and added USB vendor/product name retrieval.