FIRMWARE
Echo Input (2018)
- Fire OS 6.5.7.3 (NS6573/7575) (code 12920395652, bundle com.amazon.cupcake.android.os)
https://d1s31zyz7dcc2d.cloudfront.net/2026/6/6/439522c3-2eb6-441a-b371-8199345aa2d4/update-kindle-cupcake-NS6573_user_7575_0012920395652.bin
APPLICATION
Amazon Music
- 26.6.0.1726 (code 426060010, bundle com.amazon.bueller.music)
https://d1s31zyz7dcc2d.cloudfront.net/2026/6/8/13eef715-3835-499d-ac5d-6c201cfc1b6b/1780930457924-signed_DMTVAndroid-firetv-prod-arm32-release-26.6.0.1726.0.apk