trezor-firmware/legacy/bootloader/CHANGELOG.md

Changelog

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

The format is based on Keep a Changelog.

1.8.1 [Unreleased]

Added

Changed

• Use Trezor instead of TREZOR.

Deprecated

Removed

Fixed

Security

1.8.0 [February 2019]

Changed

• Make the update process more similar to Model T process.
• Require only left button to start the bootloader.

1.6.1 [December 2018]

Fixed

• Fix USB issue on some Windows 10 installations.

1.6.0 [September 2018]

Changed

• Switch from HID to WebUSB.

1.5.1 [August 2018]

Fixed

• Improve MPU configuration.

1.5.0 [Jun 2018]

Fixed

• Make unofficial firmwares work again.

1.4.0 [March 2018]

Added

• More flash-write tests.
• Support WipeDevice message.

Fixed

• Don't restore storage from unofficial firmware.
• Activate MPU and don't switch VTOR table for unofficial firmware.

1.3.3 [August 2017]

Added

• Add self-test.

Fixed

• Erase metadata backup after usage.
• Erase SRAM on application start.

1.3.2 [July 2017]

Added

• Add self-test.

Changed

• Don't show recovery seed warning if firmware is flashed for the first time.
• Don't show fingerprint if firmware is flashed for the first time.

Fixed

• Compute firmware hash before checking signatures.
• Fix usage of RNG before setup.
• Fix stack protector fault.

1.3.1 [February 2017]

Fixed

• Fix button testing so it does not break USB communication.

1.3.0 [October 2016]

Added

• Add test for buttons.

Changed

• Clean USB descriptor.
• Return firmware_present in Features response.
• Don't halt on broken firware, stay in bootloader.

1.2.8 [September 2016]

Fixed

• Don't halt on broken firmware.

1.2.7 [May 2016]

Changed

• Optimize speed of firmware update.

1.2.6 [February 2016]

Changed

• Show hash of unofficial firmware.
• Clean USB descriptor.

Fixed

• Use stack protector.

1.2.5 [October 2014]

Added

• Initial import of code.