see also Danfoss Ally support

version	ver	file date	type	original filename	archived download	zigbee-OTA
v1.02		2020-??-??	firmware	unknown	unknown
v1.08	264	2020-10-081	firmware	1246-0100-01080108.0002_(DF4ECCE1).ota	Download	4200cb7
v1.08		2020-12-162	spec		Download
v1.12		2021-04-093	spec	AM375549618098en-000101.pdf	Download
v1.16		2021-11-084	spec	not released	not released
v1.18		2021-12-015	spec	AM375549618098en-000102.pdf	Download
v1.18	274	2021-12-015	firmware	ID438430853294-0201.zip incl. 1246-0100-01180118.0002_(F5BFD8B8).ota	Download	7f3800d
v1.20		2023-01-096	spec		Download
v1.20	276	2023-02-066	firmware	ID438430853294-0301.zip incl. 1246-0100-01200120.0002_(2B60A723).ota	Download	286b692
v1.20		2023-08-016	spec	AM375549618098en-000103.pdf	Download
v1.28	284	2024-01-037	firmware	ID438430853294-0401.zip incl. PSoC4_1246-0100-01280128.0002_(4CA01CD1).ota PSoC6_1246-0120-00280028.0002_(90215AC0).ota	Download	c7958f3

Latest Official FW Releases⁶:

• Danfoss Ally Radiator Thermostat PSoC4 with Image Type ID 0x0100: 01.20
• Danfoss Ally Radiator Thermostat PSoC6 with Image Type ID 0x0120: 00.20

Latest Official FW Releases⁷:

• Danfoss Ally Radiator Thermostat PSoC4 with Image Type ID 0x0100: 01.28
• Danfoss Ally Radiator Thermostat PSoC6 with Image Type ID 0x0120: 00.28

Image taken from: https://assets.danfoss.com/photos/147394/ID354435490962-0101.jpg

Footnotes

1. 10-09-2020 - All changes for Ally 1.08 reviewed and confirmed ↩

2. 11-12-2020 - Corrected Room Sensor automatic offset functionality description ↩

3. 09-04-2021 - Reviewed at Ally 1.12 release. Corrected typo+formulation for attributes with not configurable reporting to "fixed". ↩

4. 08-11-2021 - AMO - Ally 1.16 added ↩

5. 08-11-2021 - AMO - Ally 1.18 added, no difference in Zigbee interface, bug fix. ↩ ↩²

6. 13-12-2022 - AMO - Updated to support 2 Image Types: 0x0100 - Ally 1.20 and 0x0120 - Ally 0.20 ↩ ↩² ↩³ ↩⁴

7. 03-01-2024 - ??? ↩ ↩²