OTA firmwares cannot be restored to. IPSW Downloads collects them for potential future use. They might also be useful if you're doing research.
| ✗ | Apple TV 4K | tvOS 11.4.1 (15M73) | July 9, 2018 | 1.4 GiB | e539d92e5da10404719d0ee15bff693c8488039f.zip | Download |
| ✗ | Apple TV 4K | tvOS 11.4.1 (15M6073) | July 9, 2018 | 1.4 GiB | e539d92e5da10404719d0ee15bff693c8488039f.zip | Download |
| ✗ | Apple TV 4 (2015) | tvOS 11.4.1 (15M73) | July 9, 2018 | 1.2 GiB | 86e9200fce7da2325f58ada724c372b6eba0b4b1.zip | Download |
| ✗ | Apple TV 4 (2015) | tvOS 11.4.1 (15M6073) | July 9, 2018 | 1.2 GiB | 86e9200fce7da2325f58ada724c372b6eba0b4b1.zip | Download |
| ✗ | Apple TV 4K | tvOS 11.4.1 (15M5063a) | June 12, 2018 | 1.4 GiB | 3ca9beaa93b72fdb94adcd63b64248651056fa3b.zip | Download |
| ✗ | Apple TV 4 (2015) | tvOS 11.4.1 (15M5063a) | June 12, 2018 | 1.2 GiB | 212d5a5e61861c923f3932692874197ee29982f5.zip | Download |
| ✗ | Apple TV 4K | tvOS 11.4.1 (15M5054b) | May 31, 2018 | 1.4 GiB | a7af9b829b147acb6fba8564bb078950972afef7.zip | Download |
| ✗ | Apple TV 4 (2015) | tvOS 11.4.1 (15M5054b) | May 31, 2018 | 1.2 GiB | 7b96fe82784b1cc79c82d675dbafc15d49edeb2c.zip | Download |