If you’ve stumbled upon the version number while checking your Smart TV’s YouTube app info, you’re likely dealing with an older or legacy build of the app. This version is common on pre-2018 Smart TVs, especially from brands like Samsung, LG, or Sony running older Tizen or webOS versions.
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Here’s a proper blog post tailored to the search query — which typically refers to a specific version of the YouTube app on Smart TVs (often older models or specific firmware). Title: YouTube on Smart TV: What You Need to Know About Version 6.17.391