FIRMWARE
Echo Input (2018)
- 01:02 — Fire OS 6.5.7.1 (NS6571/6193) (code 12584497540, build NS6571)
https://d1s31zyz7dcc2d.cloudfront.net/2025/10/26/b37215c3-d74e-4182-ad0c-91d835cb6b43/update-kindle-cupcake-NS6571_user_6193_0012584497540.bin
Echo Dot - 3rd Gen (2018)
- 21:39 — Fire OS 6.5.7.1 (NS6571/6193) (code 12584497540, build NS6571)
https://d1s31zyz7dcc2d.cloudfront.net/2025/10/26/cb26f9fd-10be-446f-9ff3-ce132e722a03/update-kindle-donut_puffin-NS6571_user_6193_0012584497540.bin