TL;DR

• New app MFKey32, calculate MFC keys on flipper, thanks to @noproto and community
• SubGhz: refactoring, bug fixes and improvements
• WeatherStation: new protocol Wendox W6726
• Furi: improved thread termination handling, fixes various crashes on thread free before join, other bug fixes and improvements
• FuriHal: DWT Comparator API for memory access tracing and debugging
• BadUSB: bug fixes and improvements
• Loader: refactoring
• Build system: bug fixes and improvements
• Debug: fix various issues with SVD and DWT
• Libs: STM32CubeWB replaced with it's stand-lone, stripped version
• USB/BLE Remote: mouse clicker
• Copro: core2 fail debugging and various improvements
• RPC: desktop service API

Known Issues

• Periodic Core2 HardFauls in sleep mode, currently is being investigated by ST, waiting for their conclusion. Workaround: switch sleep mode to Legacy.

What's Changed

• Disable ci/cd on release* branches by @drunkbatya in https://github.com/flipperdevices/flipperzero-firmware/pull/2624
• [FL-3294] Fix TERMINFO on Linux systems by @gsurkov in https://github.com/flipperdevices/flipperzero-firmware/pull/2630
• [FL-3281] Move gauge calibration to separate header, add f18 calibration by @skotopes in https://github.com/flipperdevices/flipperzero-firmware/pull/2622
• Permit replacement of a view's input callback by @instantiator in https://github.com/flipperdevices/flipperzero-firmware/pull/2623
• [FL-3260] Added API version to device info by @hedger in https://github.com/flipperdevices/flipperzero-firmware/pull/2611
• [#2612] Remove spaces in CSN by @bettse in https://github.com/flipperdevices/flipperzero-firmware/pull/2616
• WS: add protocol "Wendox W6726" by @Skorpionm in https://github.com/flipperdevices/flipperzero-firmware/pull/2604
• [#2591] BadUSB: command parser fix by @nminaylov in https://github.com/flipperdevices/flipperzero-firmware/pull/2607
• [FL-3174] Dolphin builder in ufbt; minor ufbt/fbt improvements by @hedger in https://github.com/flipperdevices/flipperzero-firmware/pull/2601
• Add HID mouse auto-clicker. by @rwl4 in https://github.com/flipperdevices/flipperzero-firmware/pull/2627
• [FL-3242] SubGhz: refactoring app by @Skorpionm in https://github.com/flipperdevices/flipperzero-firmware/pull/2554
• [FL-3270] Loader refactoring, part 1 by @DrZlo13 in https://github.com/flipperdevices/flipperzero-firmware/pull/2593
• [FL-3289] Various Furi/FuriHal bug fixes and improvements by @skotopes in https://github.com/flipperdevices/flipperzero-firmware/pull/2637
• Fix storage.py exist_dir logic by @perryprog in https://github.com/flipperdevices/flipperzero-firmware/pull/2639
• [FL-3301] ufbt: improvements by @hedger in https://github.com/flipperdevices/flipperzero-firmware/pull/2648
• [FL-3300] API version in UI by @hedger in https://github.com/flipperdevices/flipperzero-firmware/pull/2649
• [FL-3285] Removed STM32CubeWB module by @hedger in https://github.com/flipperdevices/flipperzero-firmware/pull/2608
• [FL-3299] furi_crash: added C2 status; added fw-version gdb command by @hedger in https://github.com/flipperdevices/flipperzero-firmware/pull/2638
• Debug: revert cortex debug to lxml and drop DWT by @skotopes in https://github.com/flipperdevices/flipperzero-firmware/pull/2651
• added DigitalSequence and PulseReader by @g3gg0 in https://github.com/flipperdevices/flipperzero-firmware/pull/2070
• Add Mfkey32 application by @noproto in https://github.com/flipperdevices/flipperzero-firmware/pull/2517
• [FL-3302] ble: attempt to handle hardfaulted c2 by @hedger in https://github.com/flipperdevices/flipperzero-firmware/pull/2653
• [FL-3302] Part 2 of hooking C2 IPC by @hedger in https://github.com/flipperdevices/flipperzero-firmware/pull/2662
• SubGHz: Fix typos by @xMasterX in https://github.com/flipperdevices/flipperzero-firmware/pull/2661
• Rpc: add desktop service. Desktop: refactor locking routine. by @skotopes in https://github.com/flipperdevices/flipperzero-firmware/pull/2665
• fix typo in FuriHalDebuging.md by @end-me-please in https://github.com/flipperdevices/flipperzero-firmware/pull/2667
• [FL-3317] fbt: allow strings for fap_version field in app manifests by @hedger in https://github.com/flipperdevices/flipperzero-firmware/pull/2672
• [FL-3312] fix retry count reset on reboot by @skotopes in https://github.com/flipperdevices/flipperzero-firmware/pull/2671
• api: added lib/nfc/protocols/nfc_util.h by @hedger in https://github.com/flipperdevices/flipperzero-firmware/pull/2674

New Contributors

• @instantiator made their first contribution in https://github.com/flipperdevices/flipperzero-firmware/pull/2623
• @rwl4 made their first contribution in https://github.com/flipperdevices/flipperzero-firmware/pull/2627
• @perryprog made their first contribution in https://github.com/flipperdevices/flipperzero-firmware/pull/2639
• @g3gg0 made their first contribution in https://github.com/flipperdevices/flipperzero-firmware/pull/2070
• @noproto made their first contribution in https://github.com/flipperdevices/flipperzero-firmware/pull/2517
• @end-me-please made their first contribution in https://github.com/flipperdevices/flipperzero-firmware/pull/2667

Ongoing

• Application catalog
• Furi & FuriHal improvements and release 1.0.0 preparation
• Documentation
• NFC refactoring
• Application and Service Loader

Full Changelog: https://github.com/flipperdevices/flipperzero-firmware/compare/0.82.3-rc...0.83.1-rc