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Firmware changelog

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To switch from Universal to Bitcoin-only firmware, read our article Bitcoin-only firmware on Trezor.

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

Trezor Safe 7

VersionRelease DateNotes (source code)
2.10.022 January 2026https://github.com/trezor/trezor-firmware/releases/tag/core/v2.10.0
2.9.610 December 2025https://github.com/trezor/trezor-firmware/releases/tag/core/v2.9.6
2.9.528 November 2025https://github.com/trezor/trezor-firmware/releases/tag/core/v2.9.5
2.9.419 November 2025https://github.com/trezor/trezor-firmware/releases/tag/core/v2.9.4
2.9.321 October 2025https://github.com/trezor/trezor-firmware/releases/tag/core/v2.9.3

Trezor Safe 5

VersionRelease DateNotes (source code)
2.10.022 January 2026https://github.com/trezor/trezor-firmware/releases/tag/core/v2.10.0
2.9.419 November 2025https://github.com/trezor/trezor-firmware/releases/tag/core/v2.9.4
2.9.117 September 2025https://github.com/trezor/trezor-firmware/releases/tag/core/v2.9.1
2.9.016 July 2025https://github.com/trezor/trezor-firmware/releases/tag/core/v2.9.0
2.8.1021 May 2025https://github.com/trezor/trezor-firmware/releases/tag/core/v2.8.10
2.8.919 March 2025https://github.com/trezor/trezor-firmware/releases/tag/core/v2.8.9
2.8.722 January 2025https://github.com/trezor/trezor-firmware/releases/tag/core/v2.8.7
2.8.318 September 2024https://github.com/trezor/trezor-firmware/releases/tag/core/v2.8.3
2.8.121 August 2024https://github.com/trezor/trezor-firmware/releases/tag/core/v2.8.1
2.8.09 July 2024https://github.com/trezor/trezor-firmware/releases/tag/core/v2.8.0
2.7.214 June 2024https://github.com/trezor/trezor-firmware/releases/tag/core/v2.7.2

Trezor Safe 3

VersionRelease DateNotes (source code)
2.10.022 January 2026https://github.com/trezor/trezor-firmware/releases/tag/core/v2.10.0
2.9.419 November 2025https://github.com/trezor/trezor-firmware/releases/tag/core/v2.9.4
2.9.117 September 2025https://github.com/trezor/trezor-firmware/releases/tag/core/v2.9.1
2.9.016 July 2025https://github.com/trezor/trezor-firmware/releases/tag/core/v2.9.0
2.8.1021 May 2025https://github.com/trezor/trezor-firmware/releases/tag/core/v2.8.10
2.8.919 March 2025https://github.com/trezor/trezor-firmware/releases/tag/core/v2.8.9
2.8.722 January 2025https://github.com/trezor/trezor-firmware/releases/tag/core/v2.8.7
2.8.09 July 2024https://github.com/trezor/trezor-firmware/releases/tag/core/v2.8.0
2.7.214 June 2024https://github.com/trezor/trezor-firmware/releases/tag/core/v2.7.2
2.7.020 March 2024https://github.com/trezor/trezor-firmware/releases/tag/core/v2.7.0
2.6.420 December 2023https://github.com/trezor/trezor-firmware/releases/tag/core/v2.6.4
2.6.315 November 2023https://github.com/trezor/trezor-firmware/releases/tag/core/v2.6.3

Trezor Model T

VersionRelease dateNotes (source code)
2.10.022 January 2026https://github.com/trezor/trezor-firmware/releases/tag/core/v2.10.0
2.9.419 November 2025https://github.com/trezor/trezor-firmware/releases/tag/core/v2.9.4
2.9.117 September 2025https://github.com/trezor/trezor-firmware/releases/tag/core/v2.9.1
2.9.016 July 2025https://github.com/trezor/trezor-firmware/releases/tag/core/v2.9.0
2.8.1021 May 2025https://github.com/trezor/trezor-firmware/releases/tag/core/v2.8.10
2.8.919 March 2025https://github.com/trezor/trezor-firmware/releases/tag/core/v2.8.9
2.8.819 February 2025https://github.com/trezor/trezor-firmware/releases/tag/core/v2.8.8
2.8.722 January 2025https://github.com/trezor/trezor-firmware/releases/tag/core/v2.8.7
2.8.121 August 2024https://github.com/trezor/trezor-firmware/releases/tag/core/v2.8.1
2.7.214 June 2024https://github.com/trezor/trezor-firmware/releases/tag/core%2Fv2.7.2
2.7.020 March 2024https://github.com/trezor/trezor-firmware/releases/tag/core%2Fv2.7.0
2.6.420 December 2023https://github.com/trezor/trezor-firmware/releases/tag/core%2Fv2.6.4
2.6.315 November 2023https://github.com/trezor/trezor-firmware/releases/tag/core%2Fv2.6.3
2.6.019 April 2023https://github.com/trezor/trezor-firmware/releases/tag/core%2Fv2.6.0
2.5.32 November 2022https://github.com/trezor/trezor-firmware/releases/tag/core%2Fv2.5.3
2.5.217 August 2022https://github.com/trezor/trezor-firmware/releases/tag/core%2Fv2.5.2
2.5.118 May 2022https://github.com/trezor/trezor-firmware/releases/tag/core%2Fv2.5.1
2.4.38 Dec 2021https://github.com/trezor/trezor-firmware/releases/tag/core%2Fv2.4.3
2.4.216 Sep 2021https://github.com/trezor/trezor-firmware/releases/tag/core%2Fv2.4.2
2.4.114 July 2021https://github.com/trezor/trezor-firmware/releases/tag/core%2Fv2.4.1
2.4.09 June 2021https://github.com/trezor/trezor-firmware/releases/tag/core%2Fv2.4.0
2.3.615 February 2021https://github.com/trezor/trezor-firmware/releases/tag/core%2Fv2.3.6
2.3.510 February 2021https://github.com/trezor/trezor-firmware/releases/tag/core%2Fv2.3.5
2.3.47 October 2020https://github.com/trezor/trezor-firmware/releases/tag/core%2Fv2.3.4
2.3.32 September 2020https://github.com/trezor/trezor-firmware/releases/tag/core%2Fv2.3.3
2.3.25 August 2020https://github.com/trezor/trezor-firmware/releases/tag/core%2Fv2.3.2
2.3.13 June 2020https://github.com/trezor/trezor-firmware/releases/tag/core%2Fv2.3.1
2.3.015 April 2020https://github.com/trezor/trezor-firmware/releases/tag/core%2Fv2.3.0
2.2.08 January 2020retracted
2.1.86 November 2019https://github.com/trezor/trezor-firmware/releases/tag/core%2Fv2.1.8
2.1.714 October 2019https://github.com/trezor/trezor-firmware/releases/tag/core%2Fv2.1.7 (minor bug fix)
2.1.62 October 2019https://github.com/trezor/trezor-firmware/releases/tag/core%2Fv2.1.6
2.1.54 September 2019https://github.com/trezor/trezor-firmware/releases/tag/core%2Fv2.1.5
2.1.412 August 2019https://github.com/trezor/trezor-firmware/releases/tag/core%2Fv2.1.4 (minor bug fix)
2.1.37 August 2019https://github.com/trezor/trezor-firmware/releases/tag/core%2Fv2.1.3 (retracted)
2.1.15 June 2019https://github.com/trezor/trezor-firmware/releases/tag/core%2Fv2.1.1
2.1.06 March 2019https://github.com/trezor/trezor-firmware/releases/tag/core%2Fv2.1.0
2.0.105 December 2018https://github.com/trezor/trezor-firmware/releases/tag/core%2Fv2.0.10 (minor bug fix)
2.0.97 November 2018https://github.com/trezor/trezor-firmware/releases/tag/core%2Fv2.0.9
2.0.725 June 2018https://github.com/trezor/trezor-firmware/releases/tag/core%2Fv2.0.7
2.0.623 March 2018https://github.com/trezor/trezor-firmware/releases/tag/core%2Fv2.0.6
2.0.51 March 2018https://github.com/trezor/trezor-firmware/releases/tag/core%2Fv2.0.5 (initial release)

Trezor Model One

VersionRelease dateNotes (source code)
1.14.022 January 2026https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.14.0
1.13.121 May 2025https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.13.1
1.13.019 February 2025https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.13.0
1.12.115 March 2023https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.12.1
1.11.217 August 2022https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.11.2
1.11.118 May 2022https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.11.1
1.10.519 Jan 2022https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.10.5
1.10.48 Dec 2021https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.10.4
1.10.316 Sep 2021https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.10.3
1.10.214 July 2021https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.10.2
1.10.19 June 2021https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.10.1
1.10.012 May 2021https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.10.0
1.9.410 February 2021https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.9.4
1.9.32 September 2020https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.9.3
1.9.25 August 2020https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.9.2
1.9.13 June 2020https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.9.1
1.9.015 April 2020https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.9.0
1.8.34 September 2019https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.8.3
1.8.27 August 2019https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.8.2
1.8.11 May 2019https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.8.1 (minor bug fix)
1.8.027 February 2019https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.8.0
1.7.320 December 2018https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.7.3 (minor bug fix)
1.7.218 December 2018https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.7.2
1.7.17 November 2018https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.7.1
1.6.320 August 2018https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.6.3
1.6.225 June 2018https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.6.2
1.6.121 March 2018https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.6.1
1.6.016 November 2017https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.6.0
1.5.216 August 2017https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.5.2
1.5.131 July 2017https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.5.1
1.5.019 May 2017https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.5.0
1.4.225 January 2017https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.4.2
1.4.121 October 2016https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.4.1
1.4.031 August 2016https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.4.0
1.3.67 June 2016https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.3.6
1.3.515 February 2016https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.3.5
1.3.44 August 2015https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.3.4
1.3.32 April 2015https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.3.3
1.3.221 March 2015https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.3.2
1.3.116 February 2015https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.3.1
1.3.027 December 2014https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.3.0
1.2.130 July 2014https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.2.1
1.2.01 July 2014https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.2.0
1.1.011 June 2014https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.1.0
1.0.029 February 2014https://github.com/trezor/trezor-firmware/releases/tag/legacy/v1.0.0 (initial release)
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