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 4 (2015) | tvOS 10.0.1 (14U71) | October 20, 2016 | 970 MiB | 612388bbca808f31acaaf1e0a89bdc739d4f4b97.zip |
| ✗ | Apple TV 4 (2015) | tvOS 10.0.1 (14U69) | October 10, 2016 | 970 MiB | 441cae8de6272d9c170089779d23b8a20de9e108.zip |
| ✗ | Apple TV 4 (2015) | tvOS 10.0.1 (14U66) | October 4, 2016 | 970 MiB | 233f7e49146493d796e6ccf443dd438280140bcb.zip |
| ✗ | Apple TV 4 (2015) | tvOS 10.0.1 (14U54) | September 21, 2016 | 966 MiB | d3189bd67ecb226c143a5e9d17d67d23b62ea8d8.zip |