MacBookWeak signalTenda

How to fix “Weak signal” on your MacBook

Dropouts, one-bar rooms, and dead zones — how to get a stronger, steadier signal. Written for your MacBook, with your Tenda router in mind.

How to fix “Weak signal” on your MacBook

These steps are written for a MacBook running a recent macOS. The router-side fixes apply to every device on your network.

A weak signal shows up as frequent disconnects, one-bar rooms, or speeds that collapse the moment you walk away from the router.

Router placement solves this more often than any setting.

On a Tenda router

Tenda routers use 192.168.0.1 or tendawifi.com for the admin page. A slow-blinking Wi-Fi light usually means the router is still starting up — give it a full two minutes after any restart.

Your step-by-step fix

1On your MacBook, hold the Option key and click the Wi-Fi icon in the menu bar to see detailed connection info.
2Move your router away from thick walls, metal cabinets, and other electronics — especially cordless phones and microwaves.
3Put the router in a central, elevated spot, like a shelf, so the signal spreads evenly.
4Keep the router out in the open — not on the floor, behind a TV, or inside a cupboard.
5Test the problem room again. If it’s still a dead zone, a mesh Wi-Fi system or range extender will cover it.
Walls — especially concrete and brick — cut Wi-Fi signal far more than furniture does.
Every floor between you and the router matters: if possible, keep it on the same floor you use most.
Note which rooms are weak before buying a mesh system, so you know how many nodes you need.
In System Settings → Wi-Fi → your network → Details → TCP/IP, “Renew DHCP Lease” clears a bad address that blocks the internet.
If the network keeps misbehaving on this Mac only, remove it under Details → Forget This Network, then rejoin.
This wasn't quite it?Build a different fix for another device or issue, or read the general fix a weak wi-fi signal guide.