2025.12.5

Portkey-AI/gateway2025.12.5Jun 28, 2026by blckmn

AI Summary

A bug fix release for Betaflight that addresses UART (Universal Asynchronous Receiver-Transmitter) functionality issues.

Key Highlights

Clears ORE flag when RXNEIE is enabled in UART interrupt handler
Fixes pending request cancellation on '$' character

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