Fire TV Cube gains Improved Upscaling as well as DTS, DTS-HD, and Dolby True HD audio passthrough in latest software update

is pushing a new software update to the 3rd-gen Fire TV Cube that should make video and audiophiles happy. Software version 7.6.1.3 (PS7613/3686) is currently rolling out to devices with improvements to the Super Resolution Upscaling feature that should make non-4K content look even sharper.

3rd-gen Fire TV Cube announced with improved performance, WiFi 6E, new ports, and more

New Fire TV Cube (3rd Gen) boasts 4K Super Resolution Upscaling and Dolby Atmos support

What are the features of the Fire TV Stick 4K Max (WiFi 6)? - Quora

Best streaming devices for 2024: Apple TV, Roku, and more

Fire TV Omni QLED Series 2022 Review (QL65F601A, QL75F601A)

Fire Cube Update - TrueHD and DTS now available : r/fireTV

Fire TV Cube (3rd Generation), Page 9

Fire TV Cube (3rd Generation), Page 9

DTS HD MA vs Dolby True HD LFE