Remotes & Accessories

Help with Roku remotes and accessories, including pairing a remote, setting up TV power & volume control, using voice commands, power adapters, cables, headphones, and wireless speaker accessories.
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Level 7

Free HDMI extender

I'm trying to over the free HDMI extender cable but it does nothing after I click continue or submit. Here's the sn 255131455595.

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Community Streaming Expert

Re: Free HDMI extender

That doesn't look like a serial number.  Try looking under Settings->System->About or at under your linked devices.

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