Firmware versions

SNS Version	First Availability	End of life
1.x	06/03/2014	04/24/2015
2.0	03/31/2015	09/15/2015
2.2	09/15/2015	11/27/2015
2.3	11/27/2015	04/01/2016
2.4	04/01/2016	07/18/2016
2.5	07/18/2016	11/29/2016
2.6	11/29/2016	02/16/2017
2.7	02/16/2017	08/13/2021
2.8	07/12/2017	10/10/2017
2.9	10/10/2017	01/09/2018
2.10	01/09/2018	04/24/2018
2.11	04/24/2018	07/24/2018
2.12	07/24/2018	01/27/2019
2.13	01/27/2019	06/07/2019
2.14	06/07/2019	10/01/2019
2.15	10/01/2019	01/07/2020
2.16	06/10/2020	06/10/2020
3.0	11/21/2016	03/01/2017
3.1	03/01/2017	07/01/2017
3.2	07/01/2017	10/11/2017
3.3	10/11/2017	01/06/2018
3.4	01/06/2018	04/26/2018
3.5	04/26/2018	08/03/2018
3.6	08/03/2018	09/29/2018
3.8	02/14/2019	09/02/2019
3.9	09/02/2019	02/26/2020
3.10	02/26/2020	09/24/2020
4.0	01/07/2020	09/24/2020
4.1	09/24/2020	04/06/2021
4.2	04/06/2021	07/21/2022
4.4	05/12/2022	06/30/2022
4.5	07/05/2022	11/24/2022
3.7 - LTSB	09/29/2018	ND – Min. 12/31/2023
3.11- LTSB	09/24/2020	Functional fixes - 06/07/2023 Security fixes - 12/31/2023
4.3 - LTSB	01/12/2022	ND
4.6	11/24/2022	ND