trezor-firmware/core/embed/bootloader/CHANGELOG.md

# Changelog

All notable changes to this project will be documented in this file.

The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).

## 2.1.9 [September 2024]

### Changed

- [T3T1] Ignore touch errors while in manufacturing.  [#4195]

## 2.1.8 [September 2024]

### Added
- Added firmware downgrade protection.  [#4133]

### Changed
- Require confirmation when installing non-full trust firmware image on empty device.  [#3709]
- Fix incorrect error message when installing firmware for different model.  [#4081]
- [T3B1, T3T1] Added bootloader unlock mechanism to U5 models.  [#4133]

### Fixed
- [T3B1] UI adjustments: fix icon on warning screen, replace empty logo with full during boot.  [#4140]

## 2.1.7 [July 2024]

### Added
- [T3B1] Added support for T3B1.


## 2.1.6 [May 2024]

### Added
- Added `unit_packaging` field to `Features`.  [#3711]

### Changed
- [T3T1] Changed USB manufacturer string to "Trezor Company" and product string to "Trezor Safe 5" in the USB descriptor strings.  [#3770]


## 2.1.5 [April 2024]

### Added
- Added support for T3T1
- Added basic support for STM32U5  [#3370]

### Changed
- Speed-up device boot  [#3429]


## 2.1.4 [November 2023]

### Added
- Minimize risk of losing seed when upgrading firmware.  [#2794]
- Support interaction-less upgrade.  [#2919]


## 2.1.3 [September 2023]

### Changed
- Split builds of different parts to use simple util.s assembler, while FW+bootloader use interconnected ones.  [#3205]
- No longer erases seed when firmware is corrupted but firmware header is correct and signed. Added firmware corrupted info to bootloader screen.  [#3122]
- Correctly reinitialize Optiga SE when rebooting.  [#3303]


## 2.1.2 [August 2023]

Internal only release for Model R prototypes.

### Added
- Added support for STM32F429I-DISC1 board  [#2989]
- Locked bootloader support: bootloader will disallow installation of unofficial firmware unless the Optiga pairing secret is erased.
- Support unlocking the bootloader via `UnlockBootloader` message.

### Changed
- Show "empty lock" logo together with model name (replacing the "filled lock" logo for bootloader entirely).  [#3222]
- When building a `PRODUCTION=0` bootloader, it will recognize the development signing keys instead of production ones.

### Fixed
- Fixed gamma correction settings for Model T  [#2955]


## 2.1.1 [June 2023]

Internal only release for Model R prototypes.

### Added
- Added production public keys for T2B1.  [#3048]
- Added UI for T2B1.

### Fixed
- Fix installation of images smaller than 128kB.  [#2941]


## 2.1.0 [April 2023]

### Added
- Optimize touch controller communication  [#262]
- Bootloader redesign  [#1049]
- Add basic Trezor Model R hardware support  [#2243]
- Jump and stay in bootloader from firmware through SVC call reverse trampoline.  [#2284]
- Add RGB LED for Model R  [#2300]
- Using hardware acceleration (dma2d) for rendering  [#2414]
- Add stack overflow detection  [#2427]
- Add model info to image and check when installing/running firmware  [#2623]
- Introduced bootloader emulator.  [#2879]

### Changed
- Update logic of vendor header comparison.  [#1599]
- CPU Frequency increased to 180 MHz  [#2587]
- Fixed display blinking by increasing backlight PWM frequency  [#2595]

### Fixed
- Fixed retries counter when reading from USB  [#2896]

### Security
- Avoid accidental build with broken stack protector  [#1642]


## 2.0.4 [May 2022]

### Security
- Intentionally skipped this version due to fake devices

## 2.0.3 [March 2019]

### Security
- Enable MPU
- Introduce delays to USB stack

## 2.0.2 [December 2018]

### Added
- Support for a new display driver

## 2.0.1 [February 2018]

### Added
- First public release
[#262]: https://github.com/trezor/trezor-firmware/pull/262
[#1049]: https://github.com/trezor/trezor-firmware/pull/1049
[#1599]: https://github.com/trezor/trezor-firmware/pull/1599
[#1642]: https://github.com/trezor/trezor-firmware/pull/1642
[#2243]: https://github.com/trezor/trezor-firmware/pull/2243
[#2284]: https://github.com/trezor/trezor-firmware/pull/2284
[#2300]: https://github.com/trezor/trezor-firmware/pull/2300
[#2414]: https://github.com/trezor/trezor-firmware/pull/2414
[#2427]: https://github.com/trezor/trezor-firmware/pull/2427
[#2587]: https://github.com/trezor/trezor-firmware/pull/2587
[#2595]: https://github.com/trezor/trezor-firmware/pull/2595
[#2623]: https://github.com/trezor/trezor-firmware/pull/2623
[#2794]: https://github.com/trezor/trezor-firmware/pull/2794
[#2879]: https://github.com/trezor/trezor-firmware/pull/2879
[#2896]: https://github.com/trezor/trezor-firmware/pull/2896
[#2919]: https://github.com/trezor/trezor-firmware/pull/2919
[#2941]: https://github.com/trezor/trezor-firmware/pull/2941
[#2955]: https://github.com/trezor/trezor-firmware/pull/2955
[#2989]: https://github.com/trezor/trezor-firmware/pull/2989
[#3048]: https://github.com/trezor/trezor-firmware/pull/3048
[#3122]: https://github.com/trezor/trezor-firmware/pull/3122
[#3205]: https://github.com/trezor/trezor-firmware/pull/3205
[#3222]: https://github.com/trezor/trezor-firmware/pull/3222
[#3303]: https://github.com/trezor/trezor-firmware/pull/3303
[#3370]: https://github.com/trezor/trezor-firmware/pull/3370
[#3429]: https://github.com/trezor/trezor-firmware/pull/3429
[#3709]: https://github.com/trezor/trezor-firmware/pull/3709
[#3711]: https://github.com/trezor/trezor-firmware/pull/3711
[#3770]: https://github.com/trezor/trezor-firmware/pull/3770
[#4081]: https://github.com/trezor/trezor-firmware/pull/4081
[#4133]: https://github.com/trezor/trezor-firmware/pull/4133
[#4140]: https://github.com/trezor/trezor-firmware/pull/4140
[#4195]: https://github.com/trezor/trezor-firmware/pull/4195
changelogs: change also bootloader changelogs to the new format 2020-06-11 15:48:38 +00:00			`# Changelog`

			`All notable changes to this project will be documented in this file.`

			`The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).`

docs(core/bootloader): changelog for bl 2.1.9 2024-09-21 20:44:09 +00:00			`## 2.1.9 [September 2024]`

			`### Changed`

			`- [T3T1] Ignore touch errors while in manufacturing. [#4195]`

chore(core): changelog for bootloader and prodtest 2024-09-05 13:11:42 +00:00			`## 2.1.8 [September 2024]`

			`### Added`
			`- Added firmware downgrade protection. [#4133]`

			`### Changed`
			`- Require confirmation when installing non-full trust firmware image on empty device. [#3709]`
			`- Fix incorrect error message when installing firmware for different model. [#4081]`
			`- [T3B1, T3T1] Added bootloader unlock mechanism to U5 models. [#4133]`

			`### Fixed`
			`- [T3B1] UI adjustments: fix icon on warning screen, replace empty logo with full during boot. [#4140]`

chore(core): changelogs and bump versions of boardloader, bootloader, prodtest 2024-07-19 12:08:18 +00:00			`## 2.1.7 [July 2024]`

			`### Added`
			`- [T3B1] Added support for T3B1.`


chore(core): changelog for bootloader and prodtest 2024-05-06 11:20:39 +00:00			`## 2.1.6 [May 2024]`

docs(core/bootloader): add missing changelog entry 2024-05-23 13:25:31 +00:00			`### Added`
			- Added `unit_packaging` field to `Features`. [#3711]

chore(core): changelog for bootloader and prodtest 2024-05-06 11:20:39 +00:00			`### Changed`
			`- [T3T1] Changed USB manufacturer string to "Trezor Company" and product string to "Trezor Safe 5" in the USB descriptor strings. [#3770]`


docs(core): add changelogs for prodtest and bootloader 2024-04-16 14:15:08 +00:00			`## 2.1.5 [April 2024]`

			`### Added`
			`- Added support for T3T1`
			`- Added basic support for STM32U5 [#3370]`

			`### Changed`
			`- Speed-up device boot [#3429]`


docs(core/bootloader): changelog for 2.1.4 2023-11-01 12:39:41 +00:00			`## 2.1.4 [November 2023]`

			`### Added`
			`- Minimize risk of losing seed when upgrading firmware. [#2794]`
			`- Support interaction-less upgrade. [#2919]`


chore(core): generate changelog, bump bootloader version after release 2023-09-29 09:42:18 +00:00			`## 2.1.3 [September 2023]`

			`### Changed`
			`- Split builds of different parts to use simple util.s assembler, while FW+bootloader use interconnected ones. [#3205]`
			`- No longer erases seed when firmware is corrupted but firmware header is correct and signed. Added firmware corrupted info to bootloader screen. [#3122]`
			`- Correctly reinitialize Optiga SE when rebooting. [#3303]`


docs(core/bootloader): generate changelog for 2.1.2 2023-08-30 13:54:03 +00:00			`## 2.1.2 [August 2023]`

chore(core): generate changelog, bump bootloader version after release 2023-09-29 09:42:18 +00:00			`Internal only release for Model R prototypes.`

docs(core/bootloader): generate changelog for 2.1.2 2023-08-30 13:54:03 +00:00			`### Added`
			`- Added support for STM32F429I-DISC1 board [#2989]`
			`- Locked bootloader support: bootloader will disallow installation of unofficial firmware unless the Optiga pairing secret is erased.`
			- Support unlocking the bootloader via `UnlockBootloader` message.

			`### Changed`
			`- Show "empty lock" logo together with model name (replacing the "filled lock" logo for bootloader entirely). [#3222]`
			- When building a `PRODUCTION=0` bootloader, it will recognize the development signing keys instead of production ones.

			`### Fixed`
			`- Fixed gamma correction settings for Model T [#2955]`


chore(core/bootloader): generate changelog and bump bootloader version 2023-06-13 13:59:46 +00:00			`## 2.1.1 [June 2023]`

			`Internal only release for Model R prototypes.`

			`### Added`
			`- Added production public keys for T2B1. [#3048]`
			`- Added UI for T2B1.`

			`### Fixed`
			`- Fix installation of images smaller than 128kB. [#2941]`


docs(core/bootloader): changelog for bootloader 2.1.0 2023-04-03 14:43:02 +00:00			`## 2.1.0 [April 2023]`

			`### Added`
			`- Optimize touch controller communication [#262]`
			`- Bootloader redesign [#1049]`
			`- Add basic Trezor Model R hardware support [#2243]`
			`- Jump and stay in bootloader from firmware through SVC call reverse trampoline. [#2284]`
			`- Add RGB LED for Model R [#2300]`
			`- Using hardware acceleration (dma2d) for rendering [#2414]`
			`- Add stack overflow detection [#2427]`
			`- Add model info to image and check when installing/running firmware [#2623]`
			`- Introduced bootloader emulator. [#2879]`

			`### Changed`
			`- Update logic of vendor header comparison. [#1599]`
			`- CPU Frequency increased to 180 MHz [#2587]`
			`- Fixed display blinking by increasing backlight PWM frequency [#2595]`

			`### Fixed`
			`- Fixed retries counter when reading from USB [#2896]`

			`### Security`
			`- Avoid accidental build with broken stack protector [#1642]`

changelogs: change also bootloader changelogs to the new format 2020-06-11 15:48:38 +00:00
chore(core/bootloader): bump over unreleased version 2022-05-25 16:35:49 +00:00			`## 2.0.4 [May 2022]`

			`### Security`
			`- Intentionally skipped this version due to fake devices`

docs(core+legacy): use towncrier for generating CHANGELOG.md core/embed/boardloader/CHANGELOG.md core/embed/bootloader/CHANGELOG.md core/embed/bootloader_ci/CHANGELOG.md legacy/intermediate_fw/CHANGELOG.md 2021-06-21 22:43:04 +00:00			`## 2.0.3 [March 2019]`
changelogs: change also bootloader changelogs to the new format 2020-06-11 15:48:38 +00:00
docs(core+legacy): update changelogs to new format 2021-06-04 10:40:53 +00:00			`### Security`
			`- Enable MPU`
			`- Introduce delays to USB stack`

docs(core+legacy): use towncrier for generating CHANGELOG.md core/embed/boardloader/CHANGELOG.md core/embed/bootloader/CHANGELOG.md core/embed/bootloader_ci/CHANGELOG.md legacy/intermediate_fw/CHANGELOG.md 2021-06-21 22:43:04 +00:00			`## 2.0.2 [December 2018]`
core+legacy: update bootloader ChangeLogs 2019-08-30 14:15:04 +00:00
docs(core+legacy): update changelogs to new format 2021-06-04 10:40:53 +00:00			`### Added`
			`- Support for a new display driver`
core+legacy: update bootloader ChangeLogs 2019-08-30 14:15:04 +00:00
docs(core+legacy): use towncrier for generating CHANGELOG.md core/embed/boardloader/CHANGELOG.md core/embed/bootloader/CHANGELOG.md core/embed/bootloader_ci/CHANGELOG.md legacy/intermediate_fw/CHANGELOG.md 2021-06-21 22:43:04 +00:00			`## 2.0.1 [February 2018]`
docs(core+legacy): update changelogs to new format 2021-06-04 10:40:53 +00:00
			`### Added`
			`- First public release`
docs(core/bootloader): changelog for bootloader 2.1.0 2023-04-03 14:43:02 +00:00			`[#262]: https://github.com/trezor/trezor-firmware/pull/262`
			`[#1049]: https://github.com/trezor/trezor-firmware/pull/1049`
			`[#1599]: https://github.com/trezor/trezor-firmware/pull/1599`
			`[#1642]: https://github.com/trezor/trezor-firmware/pull/1642`
			`[#2243]: https://github.com/trezor/trezor-firmware/pull/2243`
			`[#2284]: https://github.com/trezor/trezor-firmware/pull/2284`
			`[#2300]: https://github.com/trezor/trezor-firmware/pull/2300`
			`[#2414]: https://github.com/trezor/trezor-firmware/pull/2414`
			`[#2427]: https://github.com/trezor/trezor-firmware/pull/2427`
			`[#2587]: https://github.com/trezor/trezor-firmware/pull/2587`
			`[#2595]: https://github.com/trezor/trezor-firmware/pull/2595`
			`[#2623]: https://github.com/trezor/trezor-firmware/pull/2623`
docs(core/bootloader): changelog for 2.1.4 2023-11-01 12:39:41 +00:00			`[#2794]: https://github.com/trezor/trezor-firmware/pull/2794`
docs(core/bootloader): changelog for bootloader 2.1.0 2023-04-03 14:43:02 +00:00			`[#2879]: https://github.com/trezor/trezor-firmware/pull/2879`
			`[#2896]: https://github.com/trezor/trezor-firmware/pull/2896`
docs(core/bootloader): changelog for 2.1.4 2023-11-01 12:39:41 +00:00			`[#2919]: https://github.com/trezor/trezor-firmware/pull/2919`
chore(core/bootloader): generate changelog and bump bootloader version 2023-06-13 13:59:46 +00:00			`[#2941]: https://github.com/trezor/trezor-firmware/pull/2941`
docs(core/bootloader): generate changelog for 2.1.2 2023-08-30 13:54:03 +00:00			`[#2955]: https://github.com/trezor/trezor-firmware/pull/2955`
			`[#2989]: https://github.com/trezor/trezor-firmware/pull/2989`
chore(core/bootloader): generate changelog and bump bootloader version 2023-06-13 13:59:46 +00:00			`[#3048]: https://github.com/trezor/trezor-firmware/pull/3048`
chore(core): generate changelog, bump bootloader version after release 2023-09-29 09:42:18 +00:00			`[#3122]: https://github.com/trezor/trezor-firmware/pull/3122`
			`[#3205]: https://github.com/trezor/trezor-firmware/pull/3205`
docs(core/bootloader): generate changelog for 2.1.2 2023-08-30 13:54:03 +00:00			`[#3222]: https://github.com/trezor/trezor-firmware/pull/3222`
chore(core): generate changelog, bump bootloader version after release 2023-09-29 09:42:18 +00:00			`[#3303]: https://github.com/trezor/trezor-firmware/pull/3303`
docs(core): add changelogs for prodtest and bootloader 2024-04-16 14:15:08 +00:00			`[#3370]: https://github.com/trezor/trezor-firmware/pull/3370`
			`[#3429]: https://github.com/trezor/trezor-firmware/pull/3429`
chore(core): changelog for bootloader and prodtest 2024-09-05 13:11:42 +00:00			`[#3709]: https://github.com/trezor/trezor-firmware/pull/3709`
docs(core/bootloader): add missing changelog entry 2024-05-23 13:25:31 +00:00			`[#3711]: https://github.com/trezor/trezor-firmware/pull/3711`
chore(core): changelog for bootloader and prodtest 2024-05-06 11:20:39 +00:00			`[#3770]: https://github.com/trezor/trezor-firmware/pull/3770`
chore(core): changelog for bootloader and prodtest 2024-09-05 13:11:42 +00:00			`[#4081]: https://github.com/trezor/trezor-firmware/pull/4081`
			`[#4133]: https://github.com/trezor/trezor-firmware/pull/4133`
			`[#4140]: https://github.com/trezor/trezor-firmware/pull/4140`
docs(core/bootloader): changelog for bl 2.1.9 2024-09-21 20:44:09 +00:00			`[#4195]: https://github.com/trezor/trezor-firmware/pull/4195`