TL;DR

• Dynamic libraries and better fap debug: opens nearly infinite possibilities for extending firmware and apps
• Dolphin: a little bit of spring and sakura
• iButton: one wire overdrive, new buttons support
• SubGhz: bug fixes and improvements
• Nfc, Magic, Picopass: bug fixes and improvements, apdu cli command
• Build system: bug fixes, improvements, speedup
• BadUsb: legacy HID support(used in old bios), refactoring, bug fixes and improvements
• System: bug fixes and improvements
• RPC, GUI: screen streaming bandwidth reservation and canvas orientation support
• Storage: improved SD-Card resiliency, automatic remount on failure, other improvements and bug fixes

What's Changed

• [FL-3188] Fix crash when emulating a DSGeneric key by @gsurkov in https://github.com/flipperdevices/flipperzero-firmware/pull/2530
• [FL-3193] Additional checks before invalidating the key by @Astrrra in https://github.com/flipperdevices/flipperzero-firmware/pull/2533
• Fix typo in fbt.md by @eltociear in https://github.com/flipperdevices/flipperzero-firmware/pull/2539
• [FL-3097] fbt, faploader: minimal app module implementation by @hedger in https://github.com/flipperdevices/flipperzero-firmware/pull/2420
• [FL-3173] Dolphin: new spring animation, weight adjust, drop winter animation. by @skotopes in https://github.com/flipperdevices/flipperzero-firmware/pull/2489
• nfc: fixes for latest PVS-studio 7.23 by @hedger in https://github.com/flipperdevices/flipperzero-firmware/pull/2490
• SubGhz: bugfix unable to send, new generated secplus_v2 protocol by @Skorpionm in https://github.com/flipperdevices/flipperzero-firmware/pull/2488
• Picopass standard KDF dictionary by @bettse in https://github.com/flipperdevices/flipperzero-firmware/pull/2478
• add new nfc apdu cli command by @leommxj in https://github.com/flipperdevices/flipperzero-firmware/pull/2482
• Fix auto-capitalization in the keyboard by @liamhays in https://github.com/flipperdevices/flipperzero-firmware/pull/2483
• gh: use shallow clones whenever possible by @hedger in https://github.com/flipperdevices/flipperzero-firmware/pull/2491
• [FL-1799] Require the trailing slash for root paths by @Astrrra in https://github.com/flipperdevices/flipperzero-firmware/pull/2486
• [FL-3156] Mark keys as not found when they couldn't auth successfully by @Astrrra in https://github.com/flipperdevices/flipperzero-firmware/pull/2476
• [FL-3064] Skip the read when the card is not present by @Astrrra in https://github.com/flipperdevices/flipperzero-firmware/pull/2494
• fbt: explicitly set dist suffix length by @hedger in https://github.com/flipperdevices/flipperzero-firmware/pull/2497
• iButton: Add support for Dallas DS1971 v2 by @baconlive in https://github.com/flipperdevices/flipperzero-firmware/pull/2492
• Optimize trailing slash check by @Astrrra in https://github.com/flipperdevices/flipperzero-firmware/pull/2503
• [FL-3180] OTP programmer: return exit code based on error type by @DrZlo13 in https://github.com/flipperdevices/flipperzero-firmware/pull/2504
• SD Driver: reinit sd card on error by @DrZlo13 in https://github.com/flipperdevices/flipperzero-firmware/pull/2493
• [FL-3161] Improved debugging experience for external apps by @hedger in https://github.com/flipperdevices/flipperzero-firmware/pull/2507
• [FL-3182] Fix typos in iButton by @gsurkov in https://github.com/flipperdevices/flipperzero-firmware/pull/2506
• [FL-3168] Add one_wire lib to f18, separate ibutton by @gsurkov in https://github.com/flipperdevices/flipperzero-firmware/pull/2509
• SubGhz: fix Incorrect comparison in subghz_setting_get_hopper_frequency by @Skorpionm in https://github.com/flipperdevices/flipperzero-firmware/pull/2518
• [FL-3134] BadUSB: Script interpreter refactoring by @nminaylov in https://github.com/flipperdevices/flipperzero-firmware/pull/2485
• Github: unshallow on decontamination by @skotopes in https://github.com/flipperdevices/flipperzero-firmware/pull/2521
• NFC: Fixed writing gen1a magic tags with invalid BCC by @AloneLiberty in https://github.com/flipperdevices/flipperzero-firmware/pull/2511
• Remove hmac_sha256 from public API by @nminaylov in https://github.com/flipperdevices/flipperzero-firmware/pull/2519
• BadUSB: implement boot protocol by @CFSworks in https://github.com/flipperdevices/flipperzero-firmware/pull/2496
• Correct FAP default upload path in AppsOnSDCard.md by @9r0x in https://github.com/flipperdevices/flipperzero-firmware/pull/2524
• Github: force cleanup tree on decontaminate by @skotopes in https://github.com/flipperdevices/flipperzero-firmware/pull/2526
• Github: wipe workspace before checkout by @skotopes in https://github.com/flipperdevices/flipperzero-firmware/pull/2527
• [#2501] Disable UART IRQs by default by @nminaylov in https://github.com/flipperdevices/flipperzero-firmware/pull/2523
• [FL-3179] 1-Wire Overdrive Mode by @gsurkov in https://github.com/flipperdevices/flipperzero-firmware/pull/2522
• [FL-3152] Screen streaming improvements by @skotopes in https://github.com/flipperdevices/flipperzero-firmware/pull/2498
• Fix relative links in .md files by @9r0x in https://github.com/flipperdevices/flipperzero-firmware/pull/2528

New Contributors

• @eltociear made their first contribution in https://github.com/flipperdevices/flipperzero-firmware/pull/2539
• @leommxj made their first contribution in https://github.com/flipperdevices/flipperzero-firmware/pull/2482
• @baconlive made their first contribution in https://github.com/flipperdevices/flipperzero-firmware/pull/2492
• @CFSworks made their first contribution in https://github.com/flipperdevices/flipperzero-firmware/pull/2496
• @9r0x made their first contribution in https://github.com/flipperdevices/flipperzero-firmware/pull/2524

Ongoing

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

Full Changelog: https://github.com/flipperdevices/flipperzero-firmware/compare/0.79.1-rc...0.80.1-rc