Apple TV 4 (2015) Firmwares
| Version | Build | Release date | Size | Signed | Jailbreak | Details |
|---|---|---|---|---|---|---|
| tvOS 26.6 Latest | 23L773 | Jul 27, 2026 | 4.91 GB | Signed | None | Details |
| tvOS 26.5 | 23L471 | May 11, 2026 | 4.97 GB | Unsigned | None | Details |
| tvOS 26.4 | 23L243 | Mar 24, 2026 | 4.91 GB | Unsigned | None | Details |
| tvOS 26.3 | 23K620 | Feb 11, 2026 | 4.82 GB | Unsigned | None | Details |
| tvOS 26.2 | 23K54 | Dec 22, 2025 | 4.82 GB | Unsigned | None | Details |
| tvOS 26.1 | 23J582 | Nov 3, 2025 | 4.75 GB | Unsigned | None | Details |
| tvOS 26.0.1 | 23J362 | Sep 29, 2025 | 4.75 GB | Unsigned | None | Details |
| tvOS 26.0 | 23J353 | Sep 15, 2025 | 4.75 GB | Unsigned | None | Details |
| tvOS 18.6 | 22M84 | Jul 29, 2025 | 4.47 GB | Unsigned | None | Details |
| tvOS 18.5 | 22L572 | May 12, 2025 | 4.47 GB | Unsigned | None | Details |
| tvOS 18.4.1 | 22L261 | Apr 16, 2025 | 4.47 GB | Unsigned | None | Details |
| tvOS 18.4 | 22L255 | Mar 31, 2025 | 4.47 GB | Unsigned | None | Details |
| tvOS 18.3.1 | 22K561 | Mar 11, 2025 | 4.46 GB | Unsigned | None | Details |
| tvOS 18.3 | 22K557 | Jan 27, 2025 | 4.46 GB | Unsigned | None | Details |
| tvOS 18.2.1 | 22K160 | Jan 16, 2025 | 4.46 GB | Unsigned | None | Details |
| tvOS 18.2 | 22K155 | Dec 11, 2024 | 4.46 GB | Unsigned | None | Details |
| tvOS 18.1 | 22J580 | Oct 28, 2024 | 4.38 GB | Unsigned | None | Details |
| tvOS 18.0 | 22J357 | Sep 16, 2024 | 4.32 GB | Unsigned | None | Details |
| tvOS 17.6.1 | 21M80 | Aug 19, 2024 | 4.12 GB | Unsigned | None | Details |
| tvOS 17.6 | 21M71 | Jul 29, 2024 | 4.12 GB | Unsigned | None | Details |
| tvOS 17.5.1 | 21L580 | May 21, 2024 | 4.12 GB | Unsigned | None | Details |
| tvOS 17.5 | 21L569 | May 13, 2024 | 4.12 GB | Unsigned | None | Details |
| tvOS 17.4 | 21L227 | Mar 7, 2024 | 4.09 GB | Unsigned | None | Details |
| tvOS 17.3 | 21K646 | Jan 22, 2024 | 4.01 GB | Unsigned | None | Details |
| tvOS 17.2 | 21K365 | Dec 11, 2023 | 4.00 GB | Unsigned | None | Details |
| tvOS 17.1 | 21K69 | Oct 25, 2023 | 3.92 GB | Unsigned | None | Details |
| tvOS 17.0 | 21J354 | Sep 18, 2023 | 3.91 GB | Unsigned | None | Details |
| tvOS 16.6 | 20M73 | Jul 24, 2023 | 3.62 GB | Unsigned | None | Details |
| tvOS 16.5 | 20L563 | May 18, 2023 | 3.61 GB | Unsigned | None | Details |
| tvOS 16.4.1 | 20L498 | Apr 12, 2023 | 3.60 GB | Unsigned | None | Details |
| tvOS 16.4 | 20L497 | Mar 27, 2023 | 3.60 GB | Unsigned | None | Details |
| tvOS 16.3.2 | 20K672 | Feb 13, 2023 | 3.52 GB | Unsigned | None | Details |
| tvOS 16.3.1 | 20K661 | Feb 6, 2023 | 3.52 GB | Unsigned | None | Details |
| tvOS 16.3 | 20K650 | Jan 24, 2023 | 3.52 GB | Unsigned | None | Details |
| tvOS 16.2 | 20K362 | Dec 13, 2022 | 3.46 GB | Unsigned | None | Details |
| tvOS 16.1 | 20K71 | Oct 24, 2022 | 3.40 GB | Unsigned | None | Details |
| tvOS 16.0 | 20J373 | Sep 12, 2022 | 3.31 GB | Unsigned | None | Details |
| tvOS 15.6 | 19M65 | Jul 20, 2022 | 3.16 GB | Unsigned | None | Details |
| tvOS 15.5.1 | 19L580 | May 25, 2022 | 3.16 GB | Unsigned | None | Details |
| tvOS 15.5 | 19L570 | May 16, 2022 | 3.16 GB | Unsigned | None | Details |
| tvOS 15.4.1 | 19L452 | Mar 31, 2022 | 3.16 GB | Unsigned | None | Details |
| tvOS 15.4 | 19L440 | Mar 14, 2022 | 3.15 GB | Unsigned | None | Details |
| tvOS 15.3 | 19K547 | Jan 26, 2022 | 3.09 GB | Unsigned | None | Details |
| tvOS 15.2 | 19K53 | Dec 13, 2021 | 3.14 GB | Unsigned | None | Details |
| tvOS 15.1.1 | 19J581 | Nov 1, 2021 | 3.04 GB | Unsigned | None | Details |
| tvOS 15.1 | 19J572 | Oct 25, 2021 | 3.04 GB | Unsigned | None | Details |
| tvOS 15 | 19J346 | Sep 20, 2021 | 3.03 GB | Unsigned | None | Details |
| tvOS 14.7 | 18M60 | Jul 19, 2021 | 2.79 GB | Unsigned | None | Details |
| tvOS 14.6 | 18L569 | May 24, 2021 | 2.76 GB | Unsigned | None | Details |
| tvOS 14.5 | 18L204 | Apr 26, 2021 | 2.76 GB | Unsigned | None | Details |
| tvOS 14.4 | 18K802 | Jan 26, 2021 | 2.65 GB | Unsigned | None | Details |
| tvOS 14.3 | 18K561 | Dec 14, 2020 | 2.65 GB | Unsigned | None | Details |
| tvOS 14.2 | 18K57 | Nov 5, 2020 | 2.60 GB | Unsigned | None | Details |
| tvOS 14.0.2 | 18J411 | Oct 20, 2020 | 2.48 GB | Unsigned | None | Details |
| tvOS 14.0.1 | 18J400 | Sep 24, 2020 | 2.48 GB | Unsigned | None | Details |
| tvOS 14.0 | 18J386 | Sep 16, 2020 | 2.48 GB | Unsigned | None | Details |
| tvOS 13.5 | 17L562 | May 20, 2020 | 2.12 GB | Unsigned | None | Details |
| tvOS 13.4.8 | 17M61 | Jul 15, 2020 | 2.13 GB | Signed | None | Details |
| tvOS 13.4.6 | 17L570 | Jun 1, 2020 | 2.12 GB | Unsigned | None | Details |
| tvOS 13.4 | 17L256 | Mar 24, 2020 | 2.12 GB | Unsigned | None | Details |
| tvOS 13.3.1 | 17K795 | Jan 28, 2020 | 2.10 GB | Unsigned | None | Details |
| tvOS 13.3 | 17K449 | Dec 10, 2019 | 2.10 GB | Unsigned | None | Details |
| tvOS 13.2 | 17K82 | Oct 28, 2019 | 2.09 GB | Unsigned | None | Details |
| tvOS 13.0 | 17J586 | Sep 24, 2019 | 2.08 GB | Unsigned | None | Details |
| tvOS 12.4.1 | 16M600 | Aug 26, 2019 | 1.77 GB | Unsigned | None | Details |
| tvOS 12.4 | 16M568 | Jul 22, 2019 | 1.77 GB | Unsigned | None | Details |
| tvOS 12.3 | 16M153 | May 13, 2019 | 1.77 GB | Unsigned | None | Details |
| tvOS 12.2.1 | 16L250 | Apr 10, 2019 | 1.76 GB | Unsigned | None | Details |
| tvOS 12.2 | 16L226 | Mar 25, 2019 | 1.76 GB | Unsigned | None | Details |
| tvOS 12.1.2 | 16K534 | Jan 22, 2019 | 1.76 GB | Unsigned | None | Details |
| tvOS 12.1.1 | 16K45 | Dec 5, 2018 | 1.76 GB | Unsigned | None | Details |
| tvOS 12.1 | 16J602 | Oct 30, 2018 | 1.83 GB | Unsigned | None | Details |
| tvOS 12.0.1 | 16J380 | Sep 24, 2018 | 1.83 GB | Unsigned | None | Details |
| tvOS 12.0 | 16J364 | Sep 17, 2018 | 1.82 GB | Unsigned | None | Details |
| tvOS 11.4.1 | 15M73 | Jul 9, 2018 | 1.63 GB | Unsigned | None | Details |
| tvOS 11.4 | 15L577 | May 29, 2018 | 1.63 GB | Unsigned | None | Details |
| tvOS 11.3 | 15L211 | Mar 29, 2018 | 1.56 GB | Unsigned | None | Details |
| tvOS 11.2.6 | 15K600 | Feb 19, 2018 | 1.52 GB | Unsigned | None | Details |
| tvOS 11.2.5 | 15K552 | Jan 23, 2018 | 1.52 GB | Unsigned | None | Details |
| tvOS 11.2.1 | 15K152 | Dec 13, 2017 | 1.53 GB | Unsigned | None | Details |
| tvOS 11.2 | 15K106 | Dec 4, 2017 | 1.58 GB | Unsigned | None | Details |
| tvOS 11.1 | 15J582 | Oct 31, 2017 | 1.51 GB | Unsigned | None | Details |
| tvOS 11.0 | 15J381 | Sep 19, 2017 | 1.51 GB | Unsigned | None | Details |
| tvOS 10.2.2 | 14W756 | Jul 19, 2017 | 1.29 GB | Signed | None | Details |
| tvOS 10.2.1 | 14W585a | May 15, 2017 | 1.29 GB | Unsigned | None | Details |
| tvOS 10.2 | 14W265 | Mar 27, 2017 | 1.29 GB | Unsigned | None | Details |
| tvOS 10.1.1 | 14U712a | Jan 23, 2017 | 1.26 GB | Unsigned | None | Details |
| tvOS 10.1 | 14U593 | Dec 12, 2016 | 1.26 GB | Unsigned | None | Details |
| tvOS 10.0.1 | 14U100 | Nov 14, 2016 | 1.24 GB | Unsigned | None | Details |
| tvOS 10.0.1 | 14U71 | Oct 24, 2016 | 1.24 GB | Unsigned | None | Details |
| tvOS 10.0 | 14T330 | Sep 13, 2016 | 1.24 GB | Unsigned | None | Details |
| tvOS 9.2.2 | 13Y825 | Jul 18, 2016 | 1.07 GB | Unsigned | None | Details |
| tvOS 9.2.1 | 13Y772 | May 16, 2016 | 1.07 GB | Unsigned | None | Details |
| tvOS 9.2 | 13Y234 | Mar 21, 2016 | 1.07 GB | Unsigned | None | Details |
| tvOS 9.1.1 | 13U717 | Jan 25, 2016 | 930.47 MB | Unsigned | None | Details |
| tvOS 9.1 | 13U85 | Dec 8, 2015 | 924.89 MB | Unsigned | None | Details |
| tvOS 9.0.1 | 13T402 | Nov 9, 2015 | 921.89 MB | Unsigned | None | Details |
| tvOS 9.0 | 13T396 | Oct 29, 2015 | 921.74 MB | Unsigned | None | Details |
Only versions Apple is currently signing can actually be installed. Download links point directly to Apple's servers.