Releases

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Release Activity

See also a graphical release timeline.

Releases can be downloaded at https://www.yoctoproject.org/software-overview/downloads/

Codename Yocto Project Version Release Date Current Version Support Level Poky Version BitBake branch Maintainer Notes
Styhead
(like 'try head')
5.1 October 2024 Future N/A 2.10 Richard Purdie <richard.purdie@linuxfoundation.org> Recipe versions
Scarthgap 5.0 April 2024 Long Term Support (until April 2028) N/A 2.8 Richard Purdie <richard.purdie@linuxfoundation.org> Recipe versions
Nanbield
(like 'man field')
4.3 November 2023 4.3.3 (March 2024) Support for 7 months (until May 2024) N/A 2.6 Steve Sakoman <steve@sakoman.com>
Mickledore 4.2 May 2023 4.2.4 (December 2023) EOL N/A 2.4 Steve Sakoman <steve@sakoman.com>
Langdale 4.1 October 2022 4.1.4 (May 2023) EOL N/A 2.2 Steve Sakoman <steve@sakoman.com>
Kirkstone
(like 'kirk stun')
4.0 May 2022 4.0.16 (February 2024) Long Term Support (Apr. 2026¹) N/A 2.0 Steve Sakoman <steve@sakoman.com>
Honister 3.4 October 2021 3.4.4 (May 2022) EOL N/A 1.52 Anuj Mittal <anuj.mittal@intel.com>
Hardknott 3.3 April 2021 3.3.6 (April 2022) EOL N/A 1.50 Anuj Mittal <anuj.mittal@intel.com>
Gatesgarth 3.2 Oct 2020 3.2.4 (May 2021) EOL N/A 1.48 Anuj Mittal <anuj.mittal@intel.com>
Dunfell 3.1 April 2020 3.1.32 (Mar. 2024) Long Term Support (until Apr. 2024¹) 23.0 1.46 Steve Sakoman <steve@sakoman.com>
Zeus 3.0 October 2019 3.0.4 (August 2020) EOL 22.0.3 1.44 Anuj/Armin
Warrior 2.7 April 2019 2.7.4 (June 2020) EOL 21.0 1.42 Armin Kuster <akuster808@gmail.com>
Thud 2.6 Nov 2018 2.6.4 (October 2019) EOL 20.0 1.40 Armin Kuster <akuster808@gmail.com>
Sumo 2.5 April 2018 2.5.3 (April 2019) EOL 19.0 1.38 Armin Kuster <akuster808@gmail.com>
Rocko 2.4 Oct 2017 2.4.4 (November 2018) EOL 18.0 1.36 Armin Kuster <akuster808@gmail.com>
Pyro 2.3 May 2017 2.3.4 (July 2018) EOL 17.0 1.34 Armin Kuster <akuster808@gmail.com>
Morty 2.2 Nov 2016 2.2.4 (July 2018) EOL 16.0 1.32 Armin Kuster <akuster808@gmail.com>
Krogoth 2.1 Apr 2016 2.1.3 (July 2017) EOL 15.0 1.30 Armin Kuster <akuster808@gmail.com>
Jethro 2.0 Nov 2015 2.0.3 (January 2016) EOL 14.0 1.28 Robert Yang <liezhi.yang@windriver.com>
Fido 1.8 Apr 2015 1.8.2 EOL 13.0 1.26 Joshua Lock <joshua.g.lock@intel.com>
Dizzy 1.7 Oct 2014 1.7.3 EOL 12.0 1.24 Armin Kuster <akuster808@gmail.com>
Daisy 1.6 Apr 2014 1.6.3 EOL 11.0 1.22 Saul Wold <sgw@linux.intel.com>
Dora 1.5 Oct 2013 1.5.4 EOL 10.0 1.20 Robert Yang <liezhi.yang@windriver.com>
Dylan 1.4 Apr 2013 1.4.3 EOL 9.0 1.18 Paul Eggleton <paul.eggleton@linux.intel.com>
Danny 1.3 Oct 2012 1.3.2 EOL 8.0 1.16 Ross Burton <ross.burton@intel.com>
Denzil 1.2 Apr 2012 1.2.2 EOL 7.0 1.15
Edison 1.1 Oct 2011 1.1.2 EOL 6.0 1.13
Bernard 1.0 Apr 2011 1.0.2 EOL 5.0 1.11
Laverne 0.9 Oct 2010 4.0 1.11
Green N/A 11 June 2010 3.3
Purple N/A 15 Dec 2009 3.2
Pinky N/A 12 Nov 2009 3.1
Blinky N/A 1 Aug 2007 3.0
Clyde N/A 19 Jan 2007 2.0
Inky N/A 10 Feb 2006 1.0

Note: see also Stable Release and LTS, Linux Yocto, Planning and Release Feature Table pages. EOL means some community support on email lists but no commit updates in the repos. There is also OS Vendor support for some Yocto EOL releases.

¹ The 3.1 series and 4.0 were originally planned for two years but extended to four. Future LTS releases are planned for 4 years.

Releases Links

Yocto Project Release Code Name Poky version Maintainer Features Schedule Status QA Test Plan QA Test Report Release notes
Yocto Project 3.4 Honister 26.0 Anuj Mittal Yocto_3.4_Features Yocto_3.4_Schedule Yocto_Project_v3.4_Status Yocto_3.4_Overall_Test_Plan 3.4 qa run history 3.4 release notes
Yocto Project 3.3 Hardknott 25.0 Anuj Mittal Yocto_3.3_Features Yocto_3.3_Schedule Yocto_Project_v3.3_Status Yocto_3.3_Overall_Test_Plan 3.3 qa run history 3.3 release notes
Yocto Project 3.2 Gatesgarth 24.0 Anuj Mittal Yocto_3.2_Features Yocto_3.2_Schedule Yocto_Project_v3.2_Status Yocto_3.2_Overall_Test_Plan 3.2 qa run history 3.2 release notes
Yocto Project 3.1 Dunfell 23.0 Steve Sakoman Yocto_3.1_Features Yocto_3.1_Schedule Yocto_Project_v3.1_Status Yocto_3.1_Overall_Test_Plan 3.1 qa run history 3.1 release notes
Yocto Project 3.0 Zeus 22.0 Armin Kuster/Anuj Mittal Yocto_2.8_Features Yocto_2.8_Schedule Yocto_Project_v2.8_Status Yocto_2.8_Overall_Test_Plan 2.8 qa run history 3.0 release notes
Yocto Project 2.7 Warrior 21.0 Community Yocto_2.7_Features Yocto_2.7_Schedule Yocto_Project_v2.7_Status Yocto_2.7_Overall_Test_Plan 2.7 qa run history 2.7 release notes
Yocto Project 2.6 Thud 20.0 Community Yocto_2.6_Features Yocto_2.6_Schedule Yocto_Project_v2.6_Status Yocto_2.6_Overall_Test_Plan 2.6 qa run history 2.6 release notes
Yocto Project 2.5 Sumo 19.0 Community Yocto_2.5_Features Yocto_2.5_Schedule Yocto_Project_v2.5_Status Yocto_2.5_Overall_Test_Plan 2.5 qa run history 2.5 release notes
Yocto Project 2.4 Rocko 18.0 Community Yocto_2.4_Features Yocto_2.4_Schedule Yocto_Project_v2.4_Status Yocto_2.4_Overall_Test_Plan 2.4 qa run history 2.4 release notes
Yocto Project 2.3 Pyro 17.0 Community Yocto_2.3_Features Yocto_2.3_Schedule Yocto_Project_v2.3_Status Yocto_2.3_Overall_Test_Plan 2.3 qa run history 2.3 release notes
Yocto Project 2.2 Morty 16.0 Community Yocto_2.2_Features Yocto_2.2_Schedule Yocto_Project_v2.2_Status Yocto_2.2_Overall_Test_Plan 2.2 qa run history 2.2 release notes
Yocto Project 2.1 Krogoth 15.0 Community Yocto_2.1_Features Yocto_2.1_Schedule Yocto_Project_v2.1_Status Yocto_2.1_Overall_Test_Plan 2.1 qa run history 2.1 release notes
Yocto Project 2.0 Jethro 14.0 Community Yocto_1.9_Features Yocto_1.9_Schedule Yocto_Project_v1.9_Status 1.9 qa run history 2.0 release notes
Yocto Project 1.8 Fido 13.0 Community Yocto_1.8_Features Yocto_1.8_Schedule Yocto_Project_v1.8_Status Yocto_1.8_Overall_Test_Plan 1.8 qa run history 1.8 release notes
Yocto Project 1.7 Dizzy 12.0 Community Yocto_1.7_Features Yocto_1.7_Schedule Yocto_Project_v1.7_Status Yocto_1.7_Overall_Test_Plan 1.7 qa run history 1.7 release notes
Yocto Project 1.6 Daisy 11.0 Community Yocto_1.6_Features Yocto_1.6_Schedule Yocto_Project_v1.6_Status Yocto_1.6_Overall_Test_Plan 1.6 qa run history 1.6 release notes
Yocto Project 1.5 Dora 10.0 Community Yocto_1.5_Features Yocto_1.5_Schedule Yocto_Project_v1.5_Status Yocto_1.5_Overall_Test_Plan 1.5 qa run history 1.5 release notes
Yocto Project 1.4 Dylan 9.0 Community Yocto_1.4_Features Yocto_1.4_Schedule Yocto_Project_v1.4_Status Yocto_1.4_Overall_Test_Plan Yocto_1.4_Milestone_Test_Report 1.4 release notes
Yocto Project 1.3 Danny 8.0 Community Yocto_1.3_Features Yocto_1.3_Schedule Yocto_Project_v1.3_Status Yocto_1.3_Overall_Test_Plan Yocto_1.3_Milestone_Test_Report 1.3 release notes
Yocto Project 1.2 Denzil 7.0 Community Yocto_1.2_Features Yocto_1.2_Schedule Yocto_Project_v1.2_Status Yocto_1.2_Overall_Test_Plan Yocto_1.2_Milestone_Test_Report 1.2 release notes
Yocto Project 1.1 Edison 6.0 Community Yocto_1.1_Features Yocto_1.1_Schedule Yocto_Project_v1.1_Release_Criteria Yocto_1.1_Overall_Test_Plan Yocto_1.1_Milestone_Test_Report
Yocto Project 1.0 Bernard 5.0 Community Yocto_Features Yocto_1.0_Schedule Yocto_Project_v1.0_Release_Criteria Yocto_1.0_Overall_Test_Plan