Firmware changelog is a log of all notable changes made to Trezor firmware. See respective sections for details.
Trezor Model T[edit]
Trezor Model T firmware cumulative changelog
| Version
|
Release date
|
Notes
|
| 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 One[edit]
Trezor One firmware cumulative changelog
| Version
|
Release date
|
Notes
|
| 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)
|
