< Beta Firmware | iBridge
iBridge T2
| Version | Build | Bundled macOS Version | Release Date |
|---|---|---|---|
| 4.0 beta | 17P50466r | 10.15 beta | 3 June 2019 |
| 4.0 beta 2 | 17P50482j | 10.15 beta 2 | 17 June 2019 |
| 4.0 beta 3 | 17P50496d | 10.15 beta 3 | 2 July 2019 |
| 4.0 beta 4 | 17P50507f | 10.15 beta 4 | 16 July 2019 |
| 4.0 beta 5 | 17P50521d | 10.15 beta 5 | 31 July 2019 |
| 4.0 beta 6 | 17P50531d | 10.15 beta 6 | 19 August 2019 |
| 4.0 beta 7 | 17P50541b | 10.15 beta 7 | 28 August 2019 |
| 4.0 beta 8 | 17P50553c | 10.15 beta 8 | 10 September 2019 |
| 4.0 beta 9 | 17P50566a | 10.15 beta 9 | 23 September 2019 |
| 4.0 beta 10 | 17P50569a | 10.15 beta 10 | 30 September 2019 |
| 4.0 GM | 17P50571a | 10.15 GM | 3 October 2019 |
| 4.1 beta | 17P51068f | 10.15.1 beta | 10 October 2019 |
| 4.1 beta 2 | 17P51077a | 10.15.1 beta 2 | 16 October 2019 |
| 4.1 beta 3 | 17P51080a | 10.15.1 beta 3 | 23 October 2019 |
| 4.2 beta | 17P52535b | 10.15.2 beta | 7 November 2019 |
| 17P53025a | 10.15.3 beta | 17 December 2019 | |
| 4.2 beta 2 | 17P52542b | 10.15.2 beta 2 | 13 November 2019 |
| 17P53038c | 10.15.3 beta 2 | 14 January 2020 | |
| 4.2 beta 3 | 17P52548a | 10.15.2 beta 3 | 20 November 2019 |
| 17P53049a | 10.15.3 beta 3 | 24 January 2020 | |
| 4.2 beta 4 | 17P52550a | 10.15.2 beta 4 | 6 December 2019 |
| 4.4 beta | 17P54226c | 10.15.4 beta | 5 February 2020 |
| 4.4 beta 2 | 17P54236b | 10.15.4 beta 2 | 19 February 2020 |
| 4.4 beta 3 | 17P54244e | 10.15.4 beta 3 | 26 February 2020 |
| 4.4 beta 4 | 17P54252a | 10.15.4 beta 4 | 3 March 2020 |
| 4.4 beta 5 | 17P54257a | 10.15.4 beta 5 | 10 March 2020 |
| 4.4 beta 6 | 17P54261a | 10.15.4 beta 6 | 18 March 2020 |
| 4.5 beta | 17P55254a | 10.15.5 beta | 31 March 2020 |
| 4.5 beta 2 | 17P55264c | 10.15.5 beta 2 | 16 April 2020 |
| 4.5 beta 3 | 17P55274c | 10.15.5 beta 3 | 29 April 2020 |
| 4.5 beta 4 | 17P55284b | 10.15.5 beta 4 | 8 May 2020 |
| 4.5 beta 5 | 17P55289a | 10.15.5 beta 5 | 20 May 2020 |
| 4.6 beta | 17P56035a | 10.15.6 beta | 1 June 2020 |
| 4.6 beta 2 | 17P56045a | 10.15.6 beta 2 | 9 June 2020 |
| 4.6 beta 3 | 17P56058a | 10.15.6 beta 3 | 30 June 2020 |
| 4.6 beta 4 | 17P56063a | 10.15.6 beta 4 | 9 July 2020 |