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Bootloader Changelog

The bootloader changelog is a log of all notable changes made to the Trezor bootloader.

Trezor Safe 5

Bootloader changelog location: trezor-firmware repository on GitHub

Version overview:

VersionDate
2.1.10March 2025
2.1.9January 2025
2.1.8September 2024
2.1.7July 2024
2.1.6May 2024
2.1.5April 2024

Trezor Safe 3

Bootloader changelog location: trezor-firmware repository on GitHub

Version overview:

VersionDate
2.1.8January 2025
2.1.4November 2023
2.1.3September 2023
2.1.2August 2023
2.1.1June 2023
2.1.0April 2023

Trezor Model T

Bootloader changelog location: trezor-firmware repository on GitHub

Version overview:

VersionDate
2.1.8January 2025
2.1.4November 2023
2.1.3September 2023
2.1.2August 2023
2.1.1June 2023
2.1.0April 2023
2.0.3March 2019
2.0.2December 2018
2.0.1February 2018

Trezor Model One

Bootloader changelog location: trezor-firmware repository on GitHub

Version overview:

VersionDate
1.12.1February 2023
1.11.0May 2022
1.10.0May 2021
1.8.0February 2019
1.6.1December 2018
1.6.0September 2018
1.5.1August 2018
1.5.0June 2018
1.4.0March 2018
1.3.3August 2017
1.3.231 July 2017
1.3.11 February 2017
1.3.06 October 2016
1.2.8September 2016
1.2.7May 2016
1.2.6February 2016
1.2.5October 2014
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