Amazon 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. The update is also adding a feature that has long been requested by surround sound enthusiasts, which is support for DTS, DTS-HD, and Dolby True HD audio passthrough. Read more ›