Part of our Troubleshooting section.
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Free fixes to try first
- Move the router: high, central and in the open. Thick walls, mirrors, fish tanks and the TV itself all weaken Wi-Fi.
- Use 5 GHz: faster and less crowded than 2.4 GHz, though with shorter range. If your hub shows a single network name for both, try separating them so the TV stays on 5 GHz.
- Change the Wi-Fi channel: in flats and terraces, neighbouring routers crowd the same channels. Most hubs pick automatically; restarting the hub often moves it to a quieter one.
- Restart the router and the streaming device.
- Update the router firmware and the device software.
Small purchases that solve it for good
| Option | How it works | Best for |
|---|---|---|
| Ethernet cable | A direct wired link from router to TV device | TVs in the same room as the router, or where a cable can run |
| Ethernet adapter for sticks | Adds a wired port to a Fire TV Stick or Chromecast | Sticks with no Ethernet port |
| Mesh Wi-Fi | Several units spread a strong signal around the home | Larger homes and older houses with thick walls |
| Powerline adapters | Send the network through your mains wiring | Rooms where cables cannot run; results vary with wiring |
For a full comparison of wired and wireless options, read Wi-Fi or Ethernet for streaming?.
Interference to watch for
- Microwaves, baby monitors and some Bluetooth devices interfere with 2.4 GHz.
- A streaming stick plugged directly behind a TV gets weaker Wi-Fi: use the HDMI extender to move it away from the panel.
- Lots of devices downloading at once (game updates, cloud backups) take airtime from your stream.
Frequently asked questions
Why is IPTV worse on Wi-Fi than on Ethernet?
Wi-Fi shares airtime with every device and neighbour and suffers from interference and walls. Live streams are sensitive to the brief drop-outs this causes.
Is 2.4 GHz or 5 GHz better for IPTV?
5 GHz is better if the signal is good, because it is faster and less crowded. 2.4 GHz reaches further but is often congested.
Do powerline adapters work for IPTV?
Often, yes, but results depend on your home’s wiring. Plug them straight into wall sockets, not extension leads.