FIRMWARE
Echo Input (2018)
- 20:04 — Fire OS 6.5.6.4 (NS6564/5411) (code 10705249156, build NS6564)
https://d1s31zyz7dcc2d.cloudfront.net/2024/8/24/b22d2d91-5986-4340-871f-c0bc261692b9/update-kindle-cupcake-NS6564_user_5411_0010705249156.bin
Echo Spot - 1st Gen (2017)
- 20:04 — Fire OS 5.5.3.4 (647591020) (code 647591020, build LVY48F)
https://d1s31zyz7dcc2d.cloudfront.net/b167e0a1bfcdc93b365e9a0679ec0d8c/update-kindle-rook-304.6.4.7_user_647591020.bin