Fire TV devices and paired accessories automatically download software updates when connected to the Internet.

Here are the latest software versions for each device.

Amazon Fire TV Devices

Amazon Fire TV Cube (2nd Generation): Fire OS 7.2.1.6 (18421788036)

Amazon Fire TV Cube (1st Generation): Fire OS 6.2.7.3 (3993687428)

Fire TV Recast: Fire OS 6.2.7.1 (3590962564)

Amazon Fire TV Stick 4K: Fire OS 6.2.7.3 (3993687428)

Amazon Fire TV (3rd Generation): Fire OS 6.2.7.3 (3993687428)

Amazon Fire TV (2nd Generation): Fire OS 5.2.7.4 (656638420)

Amazon Fire TV (1st Generation): Fire OS 5.2.7.4 (656638420)

Fire TV Stick with Alexa Voice Remote: Fire OS 5.2.7.4 (656638420)

Fire TV Stick with Voice Remote: Fire OS 5.2.7.4 (656638420)

Fire TV Stick (1st Generation): Fire OS 5.2.7.4 (656638420)

Fire TV Stick Basic Edition: Fire OS 5.2.7.4 (656638420)

Fire TV Edition Products

Toshiba and Insignia 4K UHD TVs: Fire OS 6.2.7.3 (3993687428)

Toshiba and Insignia FHD TVs: Fire OS 6.2.7.3 (3993687428)

Element and Westinghouse TVs: Fire OS 5.2.7.4 (656638420)

Nebula Soundbars: Fire OS 6.2.7.3 (3993687428)

TCL Soundbars: Fire OS 6.2.7.3 (3993687428)

Fire TV Accessories

Alexa Voice Remote: 352 or 217 or 137 or 131 or 125

Amazon Fire TV Remote: 165

Amazon Fire TV Game Controller & Amazon Game Controller: 66

Fire TV Blaster: 240002720