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Firmware changelog

Table of Contents

Trezor Safe 5
Trezor Safe 3
Trezor Model T
Trezor Model One

Firmware changelog is a log of all notable changes made to Trezor firmware. See respective sections for details.

| Version | Release date | Notes | |---------|------------------|-------| | 2.9.0 | 16 July 2025 | source code, +extra Bitcoin-only firmware | | 2.8.10 | 21 May 2025 | source code, +extra Bitcoin-only firmware | | 2.8.9 | 19 March 2025 | source code, +extra Bitcoin-only firmware | | 2.8.8 | 19 February 2025 | source code, +extra Bitcoin-only firmware | | 2.8.7 | 22 January 2025 | source code, +extra Bitcoin-only firmware | | 2.8.1 | 21 August 2024 | source code, +extra Bitcoin-only firmware | | 2.7.2 | 14 June 2024 | source code, +extra Bitcoin-only firmware | | 2.7.0 | 20 March 2024 | source code, +extra Bitcoin-only firmware | | 2.6.4 | 20 December 2023 | source code, +extra Bitcoin-only firmware | | 2.6.3 | 15 November 2023 | source code, +extra Bitcoin-only firmware | | 2.6.0 | 19 April 2023 | source code, blog post, +extra Bitcoin-only firmware | | 2.5.3 | 2 November 2022 | source code, blog post, +extra Bitcoin-only firmware | | 2.5.2 | 17 August 2022 | source code, blog post, +extra Bitcoin-only firmware | | 2.5.1 | 18 May 2022 | source code, blog post, +extra Bitcoin-only firmware | | 2.4.3 | 8 Dec 2021 | source code, blog post, +extra Bitcoin-only firmware | | 2.4.2 | 16 Sep 2021 | source code, +extra Bitcoin-only firmware | | 2.4.1 | 14 July 2021 | source code, +extra Bitcoin-only firmware | | 2.4.0 | 9 June 2021 | source code, +extra Bitcoin-only firmware | | 2.3.6 | 15 February 2021 | source code, +extra Bitcoin-only firmware | | 2.3.5 | 10 February 2021 | source code, blog post, +extra Bitcoin-only firmware | | 2.3.4 | 7 October 2020 | source code, blog post, +extra Bitcoin-only firmware | | 2.3.3 | 2 September 2020 | source code, blog post, +extra Bitcoin-only firmware | | 2.3.2 | 5 August 2020 | source code, blog post, +extra Bitcoin-only firmware | | 2.3.1 | 3 June 2020 | source code, blog post, technical details blog post, +extra Bitcoin-only firmware | | 2.3.0 | 15 April 2020 | source code, blog post, +extra Bitcoin-only firmware | | 2.2.0 | 8 January 2020 | retracted | | 2.1.8 | 6 November 2019 | source code, +extra Bitcoin-only firmware | | 2.1.7 | 14 October 2019 | source code (minor bug fix), +extra Bitcoin-only firmware | | 2.1.6 | 2 October 2019 | source code, +extra Bitcoin-only firmware | | 2.1.5 | 4 September 2019 | source code, +extra Bitcoin-only firmware, blog post | | 2.1.4 | 12 August 2019 | source code (minor bug fix) | | 2.1.3 | 7 August 2019 | source code (retracted) | | 2.1.1 | 5 June 2019 | source code | | 2.1.0 | 6 March 2019 | source code, Product blog, Security Updates Blog, Dev Corner Blog | | 2.0.10 | 5 December 2018 | source code (minor bug fix) | | 2.0.9 | 7 November 2018 | source code, blog post | | 2.0.7 | 25 June 2018 | source code, blog post | | 2.0.6 | 23 March 2018 | source code | | 2.0.5 | 1 March 2018 | source code (initial release) |

Trezor Model One

Trezor Model One firmware cumulative changelog

| Version | Release date | Notes | |:----------|:-----------------|:------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | 1.13.1 | 21 May 2025 | source code + extra Bitcoin-only firmware | | 1.13.0 | 19 February 2025 | source code + extra Bitcoin-only firmware | | 1.12.1 | 15 March 2023 | source code, + extra Bitcoin-only firmware | | 1.11.2 | 17 August 2022 | source code, blog post, +extra Bitcoin-only firmware | | 1.11.1 | 18 May 2022 | source code, blog post, +extra Bitcoin-only firmware | | 1.10.5 | 19 Jan 2022 | source code, blog post, +extra Bitcoin-only firmware | | 1.10.4 | 8 Dec 2021 | source code, blog post, +extra Bitcoin-only firmware | | 1.10.3 | 16 Sep 2021 | source code, +extra Bitcoin-only firmware | | 1.10.2 | 14 July 2021 | source code, +extra Bitcoin-only firmware | | 1.10.1 | 9 June 2021 | source code, +extra Bitcoin-only firmware | | 1.10.0 | 12 May 2021 | source code, blog post, +extra Bitcoin-only firmware | | 1.9.4 | 10 February 2021 | source code, blog post, +extra Bitcoin-only firmware | | 1.9.3 | 2 September 2020 | source code, blog post, +extra Bitcoin-only firmware | | 1.9.2 | 5 August 2020 | source code, blog post, +extra Bitcoin-only firmware | | 1.9.1 | 3 June 2020 | source code, blog post, technical details blog post, extra Bitcoin-only firmware | | 1.9.0 | 15 April 2020 | source code, blog post, +extra Bitcoin-only firmware | | 1.8.3 | 4 September 2019 | source code, +extra Bitcoin-only firmware, blog post | | 1.8.2 | 7 August 2019 | source code, Security Updates Blog | | 1.8.1 | 1 May 2019 | source code (minor bug fix) | | 1.8.0 | 27 February 2019 | source code, Product blog, Security Updates Blog, Dev Corner Blog | | 1.7.3 | 20 December 2018 | source code (minor bug fix) | | 1.7.2 | 18 December 2018 | source code, blog post, security update blog post | | 1.7.1 | 7 November 2018 | source code, blog post | | 1.6.3 | 20 August 2018 | source code, blog post | | 1.6.2 | 25 June 2018 | source code, blog post, security update blog post | | 1.6.1 | 21 March 2018 | source code, blog post | | 1.6.0 | 16 November 2017 | source code, blog post | | 1.5.2 | 16 August 2017 | source code, blog post, security update blog post | | 1.5.1 | 31 July 2017 | source code | | 1.5.0 | 19 May 2017 | source code, blog post | | 1.4.2 | 25 January 2017 | source code | | 1.4.1 | 21 October 2016 | source code | | 1.4.0 | 31 August 2016 | source code | | 1.3.6 | 7 June 2016 | source code, blog post | | 1.3.5 | 15 February 2016 | source code, blog post | | 1.3.4 | 4 August 2015 | source code, blog post | | 1.3.3 | 2 April 2015 | source code | | 1.3.2 | 21 March 2015 | source code | | 1.3.1 | 16 February 2015 | source code | | 1.3.0 | 27 December 2014 | source code | | 1.2.1 | 30 July 2014 | source code | | 1.2.0 | 1 July 2014 | source code | | 1.1.0 | 11 June 2014 | source code | | 1.0.0 | 29 February 2014 | source code (initial release) |

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Firmware changelog

Trezor Safe 5

Trezor Safe 3

Trezor Model T

Trezor Model One