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.

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