FIRMWARE
Fire HD 6 / Fire HD 7 - 4th Gen (2014)
- Fire OS 5.3.3.0 (570208620) (code 570208620, bundle com.amazon.ariel.android.os)
https://fireos-tablet-src.s3.amazonaws.com/qqUjgfXlzyniQCgJc2vR8TH7Ca/update-kindle-20.5.7.0_user_570208620.bin - Fire OS 5.3.6.0 (595457020) (code 595457020, bundle com.amazon.ariel.android.os)
https://fireos-tablet-src.s3.amazonaws.com/aahh6b20y1zchalcooae19hnab/update-kindle-20.5.9.5_user_595457020.bin - Fire OS 5.3.6.0 (595457320) (code 595457320, bundle com.amazon.ariel.android.os)
https://fireos-tablet-src.s3.amazonaws.com/nachheflb20tca1zcilvlco11ae49hnab/update-kindle-20.5.9.5_user_595457320.bin