- Ultimate Software Version Comparison：
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Ultimate Software V2： The latest version supporting most new devices. It integrates customization features and firmware updates. (Recommended for download. For older devices, please use Ultimate Software V1.)
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Ultimate Software X： Designed exclusively for Xbox series devices. It is not compatible with non-Xbox products.
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Ultimate Software V1： Supports customization for earlier-released legacy devices only. (Not compatible with new devices.)
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Upgrade Tool： A dedicated tool for updating firmware on legacy devices.
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* Please select the appropriate software version according to your product model.
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