Device firmware summary
FTVDB catalogs 5 public firmware records for Echo - 2nd Gen (2017). The device is identified
by model AEORD and by firmware package
com.amazon.radar.android.os. These identifiers help distinguish hardware that may have
similar retail names but receives a different firmware line.
The catalog currently spans Nov 18, 2022 through May 15, 2025. The latest version in the ordered list is
Fire OS 6.5.6.6 (NS6566/6813), with build code 11779349892 and a recorded date of May 15, 2025.
Compare the version label, numeric build code, and recorded date in the table below. Recorded dates describe the public source metadata in this catalog and are not an installation recommendation or a guarantee that an update applies to every device.