Nine times out of ten, a stream that stutters in one room and plays perfectly in another is telling you something about the house, not about the service. Here is how to find it.
Start with a wired test
Plug the streaming device straight into the router with an ethernet cable and play the same channel again. If the buffering stops, the problem is your wireless network, not your broadband line or your IPTV service. This single test rules out roughly half of all buffering complaints in under two minutes.
Most homes in Ireland run everything over wifi, including the telly in the back room that sits behind two block walls. Block and old plaster are very effective at killing a 5 GHz signal, which is the band that carries enough bandwidth for 4K.
Check the speed at the device, not at the router
Run a speed test on the actual device you stream with, standing where it normally sits. You want a stable 25 Mbps for 4K and about 10 Mbps for HD. A 500 Mbps line at the router means nothing if only 12 Mbps reaches the sitting room.
Look at consistency as much as the number. A line that swings between 40 Mbps and 4 Mbps will buffer far more than a steady 20 Mbps line.
Move to the 5 GHz band
Many routers broadcast two networks, one on 2.4 GHz and one on 5 GHz. The 2.4 GHz band travels further but carries far less data, and it competes with every microwave and baby monitor in the estate. If your device is close enough to the router, force it onto the 5 GHz network.
Give the busy rooms a real connection
If the main telly is far from the router, the fix is almost always physical:
- Ethernet is the gold standard. A flat cable run along the skirting is unglamorous but it never buffers.
- Powerline adapters carry the signal over the mains wiring and work well in most Irish houses, though not across separate consumer units.
- A mesh node in the hall is the tidiest option, and far better than a cheap wifi extender, which halves your throughput.
Look at the box itself
Older Firesticks and budget Android boxes struggle with 4K streams no matter how good the connection is. If the picture stutters even on a wired connection, and other devices on the same cable are fine, the hardware is the limit. Clearing the app cache and freeing storage helps, but only up to a point.
When it really is the service
If a wired device with a verified 25 Mbps connection still buffers on multiple channels at different times of day, the problem is upstream and support should move you to a different server. That is a two-minute change on our side, and it is the first thing our team checks.
Message us on Telegram with your speed test result and the channels affected, and we will sort it. If we cannot, our refund policy covers you.