eero 6+: Wi-Fi Drops on One Room Only
Wi-Fi Drops on One Room Only on the eero 6+: what we found on our own £139 unit, the checks that resolve it, and when it is a warranty case rather than a setting. Devices hold a connection everywhere...
The symptom
eero 6+, standard Wi-Fi 6 dual-band. Wi-Fi Drops on One Room Only is the fault being chased here, on a unit bought and tested rather than loaned. It is genuinely good at the cheapest way into a mesh that actually roams properly, and the thing that repeatedly cost it marks was gigabit ports only.
Devices hold a connection everywhere except one room, where they show full bars but move no data. That is the behaviour; what follows is how it tends to present on this particular Amazon, and what to rule out first.
Before you start: Work through these in order. The first two resolve the majority of cases and neither risks your data.
Start here
| Check | Why it matters |
|---|---|
| Is it reproducible? | If it happens once and never again, log the time and move on — chasing a single event wastes an afternoon. |
| Has anything changed? | A firmware update, a new app, a new accessory. The cause is almost always the most recent change. |
| Does it happen on a fresh restart? | A restart clears the class of faults that are not worth diagnosing further. |
| Is it under warranty? | The Amazon warranty makes some of the steps below unnecessary — check before you start pulling things apart. |
Step by step
- Walk the route with a continuous ping running, so you can see exactly where packets start to drop rather than guessing.
- Check the 5GHz and 6GHz bands separately; full bars on 2.4GHz next to an unusable 5GHz is the classic signature.
- Move the router off the floor and away from metal, mirrors and anything containing water, all of which absorb strongly.
- Change channel, then re-test — a neighbouring network on the same channel behaves exactly like poor coverage.
- Disable band steering temporarily to see whether clients are being pushed onto a band that does not reach.
- Add a node or access point with a wired backhaul if the room is more than two walls from the router.
When that is not enough
If a wired connection in the same room is also slow, the fault is the cabling or the line, not the wireless.
Preventing a repeat
Position for coverage before buying more hardware. A router moved two metres often outperforms an added node.
The usual cause
In our experience this is rarely a single fault. The common pattern is an accumulation: a background process that was fine on its own, a setting changed months ago, and — on the eero 6+ specifically — a shared backhaul halves throughput on the far node, which narrows the margin before anything else goes wrong. That is why the steps above start with the cheap reversible checks: on a Amazon device the expensive diagnosis is almost never the one you needed.
What not to do
- Do not change several settings at once — you will fix it without ever learning what caused it, and it will come back
- Do not install a third-party "optimiser" — on modern hardware these do nothing the operating system is not already doing
- Do not factory reset before backing up, and do not restore that backup immediately afterwards; if the cause is in the backup you have simply reinstalled it
- Do not leave it on charge overnight as a workaround for a shared backhaul halves throughput on the far node — it treats the symptom and shortens the life of the cell
- Do not open the case while it is under Amazon warranty; that is the one step you cannot undo
When to call it a fault
If the behaviour persists after a factory reset, it is worth raising with Amazon under warranty rather than working around it. Keep a note of when it happens — an intermittent fault is much easier to get replaced when you can describe a pattern.
Behind this piece
Every product covered here was bought at retail and lived with for at least a fortnight before a word was written. Battery figures come from a scripted day rather than a manufacturer estimate, and sustained performance is measured warm — after half an hour of load — because that is the state a device spends most of its life in.
Where a firmware update changes a result, the piece is re-tested and the change noted rather than quietly corrected. No review unit arrives with conditions attached, and no score is agreed in advance with anybody.
Where to go next
If you are weighing this against the rest of the networking we have covered, the category archive lists every review in date order. The closest comparisons we have published are eero 6+: Wired Devices Are Slower Than Wireless Ones and Asus RT-BE88U Review: Nearly There.
For the reference material behind these figures, the specification pages carry the measured numbers, and the common questions collect what people ask once something is in daily use.