2025.12.5

FranckyB/Voice-Clone-Studio2025.12.5Jun 28, 2026by blckmn

AI Summary

A maintenance release addressing critical bugs in UART and MSP protocols to improve system stability and prevent potential race conditions.

Key Highlights

Fix UART ORE flag clearing when RXNEIE is enabled
Fix MSP pending request cancellation on '$' character
Backport of fixes to support CLI MSP race-condition scenarios

Full Release Notes

<!-- Release notes generated using configuration in .github/release.yml at 7348054f268f0058574719c134e9f149565bb8ea -->

## What's Changed
### Fixes
* [2025.12] fix(uart): clear ORE when RXNEIE is enabled in HAL uartIrqHandler (fixes #15317, #15306) by @tracycam in https://github.com/betaflight/betaflight/pull/15325
* [2025.12] fix(msp): cancel pendingRequest on '$' only, restoring per-byte lastActivityMs by @nerdCopter in https://github.com/betaflight/betaflight/pull/15324


**Full Changelog**: https://github.com/betaflight/betaflight/compare/2025.12.4...2025.12.5