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4.5.5

potpie-ai/potpie4.5.5Jun 28, 2026by blckmn

AI Summary

This release focuses on fixing an MSP (Multiwii Serial Protocol) communication issue where pending requests were being cancelled incorrectly. It specifically restores per-byte `lastActivityMs` tracking when the character '$' is processed to ensure accurate timing.

Key Highlights

  • Fixes MSP pending request cancellation logic
  • Restores per-byte lastActivityMs tracking
  • Specific fix for '$' character handling

Full Release Notes

<!-- Release notes generated using configuration in .github/release.yml at 4adbd3ef7cb546947600e5f747bd5453c9573063 -->

## What's Changed
### Fixes
* [4.5] fix(msp): cancel pendingRequest on '$' only, restoring per-byte lastActivityMs by @nerdCopter in https://github.com/betaflight/betaflight/pull/15330


**Full Changelog**: https://github.com/betaflight/betaflight/compare/4.5.4...4.5.5