TL;DR

• System: various bug fixes and improvements
• Settings: LCD contrast settings
• Dolphin: new L2 animation, party hard
• Furi: smaller critical section footprint
• SubGhz: various fixes and improvements
• Nfc: NFC-V support, MFC improvements, bug fixes
• Scripts: wifi-board updater
• Ble: GAT/GAP refactoring
• WeatherStation: Oregon3 protocol support

Known Issues

• Periodic Core2 HardFauls in sleep mode, currently is being investigated by ST, waiting for their conclusion. Workaround: switch sleep mode to Legacy. Details on deep sleep can be found in our blog https://blog.flipperzero.one/1-month-battery-life-with-firmware-update/ Issues can be reported on our forum: https://forum.flipperzero.one/t/flipper-zero-low-power-mode/15494

What's Changed

• [DEVOPS-18]: Add map file parser, mariadb inserter by @drunkbatya in https://github.com/flipperdevices/flipperzero-firmware/pull/2732
• [FL-3293] FuriHal: add system setting to device info, bump device info version by @skotopes in https://github.com/flipperdevices/flipperzero-firmware/pull/2736
• [FL-3316] Settings: add contrast adjustment by @skotopes in https://github.com/flipperdevices/flipperzero-firmware/pull/2737
• [FL-3213] f7: add PB9 to debug pins by @skotopes in https://github.com/flipperdevices/flipperzero-firmware/pull/2738
• [FL-3352] Dolphin: new animation by @skotopes in https://github.com/flipperdevices/flipperzero-firmware/pull/2735
• [FL-2872] Remove unused resources by @Astrrra in https://github.com/flipperdevices/flipperzero-firmware/pull/2740
• Scripts: Fixing serial cli logger error so it sounds more concise by @DXVVAY in https://github.com/flipperdevices/flipperzero-firmware/pull/2721
• Furi: smaller critical enter and critical exit macro by @DrZlo13 in https://github.com/flipperdevices/flipperzero-firmware/pull/2716
• [FL-3331] SubGhz: add subghz_protocol_registry external API by @Skorpionm in https://github.com/flipperdevices/flipperzero-firmware/pull/2712
• [FL-3045] Fix core2 permisions by @drunkbatya in https://github.com/flipperdevices/flipperzero-firmware/pull/2742
• [FL-3246] fbt, ufbt: added checks for appid in app manifests by @hedger in https://github.com/flipperdevices/flipperzero-firmware/pull/2720
• Map parser licence description by @glebmashanov in https://github.com/flipperdevices/flipperzero-firmware/pull/2739
• [FL-3346] fbt: added Flipper selection when multiple are connected over USB by @hedger in https://github.com/flipperdevices/flipperzero-firmware/pull/2723
• added ISO15693 (NfcV) reading, saving, emulating and revealing from privacy mode (unlock) by @g3gg0 in https://github.com/flipperdevices/flipperzero-firmware/pull/2316
• [FL-3351] github: re-enabled f18 build by @hedger in https://github.com/flipperdevices/flipperzero-firmware/pull/2743
• Scripts: WiFi board updater by @DrZlo13 in https://github.com/flipperdevices/flipperzero-firmware/pull/2625
• [FL-3267] ble: refactored bt gatt characteristics setup by @hedger in https://github.com/flipperdevices/flipperzero-firmware/pull/2587
• [FL-3359] github: added debugapps artifact; packaging resources per-target by @hedger in https://github.com/flipperdevices/flipperzero-firmware/pull/2750
• FuriHal: always clock SMPS from HSI by @skotopes in https://github.com/flipperdevices/flipperzero-firmware/pull/2643
• [FL-3360] Core2, SRAM2: provide safety gap by @DrZlo13 in https://github.com/flipperdevices/flipperzero-firmware/pull/2754
• Services: simplify api by @DrZlo13 in https://github.com/flipperdevices/flipperzero-firmware/pull/2540
• weather_station: add oregon3 protocol support with THGR221 by @clashlab in https://github.com/flipperdevices/flipperzero-firmware/pull/2748
• [FL-3361] fbt: stable build dates by @hedger in https://github.com/flipperdevices/flipperzero-firmware/pull/2751
• [FL-3284] Fix reading Mifare Classic cards with unusual access conditions and fix emulation of unknown keys by @Astrrra in https://github.com/flipperdevices/flipperzero-firmware/pull/2620
• FuriHal: remove clock startup time tracking from clean builds by @skotopes in https://github.com/flipperdevices/flipperzero-firmware/pull/2764
• furi_hal_nfc: fix furi_hal_nfc_emulate_nfca by @leommxj in https://github.com/flipperdevices/flipperzero-firmware/pull/2773
• [FL-3376] Fixed GATT attribute order by @hedger in https://github.com/flipperdevices/flipperzero-firmware/pull/2776

New Contributors

• @glebmashanov made their first contribution in https://github.com/flipperdevices/flipperzero-firmware/pull/2739
• @clashlab made their first contribution in https://github.com/flipperdevices/flipperzero-firmware/pull/2748

Ongoing

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

Full Changelog: https://github.com/flipperdevices/flipperzero-firmware/compare/0.84.2-rc...0.85.2-rc