trezor-firmware/legacy/bootloader/ChangeLog

Version 1.x.x [not yet released]
* Use Trezor instead of TREZOR

Version 1.8.0 [Feb 2019]
* Make the update process more similar to Model T process

Version 1.6.1 [Dec 2018]
* Fix USB issue on some Windows 10 installations

Version 1.6.0 [Sep 2018]
* Switch from HID to WebUSB

Version 1.5.1 [Aug 2018]
* Improve MPU configuration

Version 1.5.0 [Jun 2018]
* Make unofficial firmwares work again

Version 1.4.0 [Mar 2018]
* More flash-write tests
* Don't restore storage from unofficial firmware
* Support WipeDevice message
* Activate MPU and don't switch VTOR table for unofficial firmware

Version 1.3.3 [Aug 2017]
* Add self-test
* Erase metadata backup after usage
* Erase SRAM on application start

Version 1.3.2 [Jul 2017]
* 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
* Compute firmware hash before checking signatures
* Add self-test
* Fix usage of RNG before setup
* Fix stack protector fault

Version 1.3.1 [Feb 2017]
* Fix button testing so it does not break USB communication

Version 1.3.0 [Oct 2016]
* Add test for buttons
* Clean USB descriptor
* Return firmware_present in Features response
* Don't halt on broken firware, stay in bootloader

Version 1.2.8 [Sep 2016]
* Don't halt on broken firmware

Version 1.2.7 [May 2016]
* Optimize speed of firmware update

Version 1.2.6 [Feb 2016]
* Show hash of unofficial firmware
* Use stack protector
* Clean USB descriptor

Version 1.2.5 [Oct 2014]
* Initial import of code