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Upgrade my tv. Download some new channels on my Xfinity account and tv

Upgrade my tv. Download some new channels on my Xfinity account and tv

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How's that a Firefox browser issue?

Hello,

This forum is intended to help users with Mozilla products, such as Firefox. As a moderator, I'm going to mark this thread as off-topic and lock the thread since it is not a subject covered in the support forum. Please see Mozilla Support rules and guidelines.