What's going on

When your Wi-Fi connection drops unexpectedly during a Zoom meeting or video stream, the issue usually stems from wireless interference, memory overload inside the router, or physical hardware degradation. A dropping connection differs from a complete internet outage: often, the incoming line from your ISP is functioning fine, but the router fails to deliver a stable radio signal to your local devices.

Understanding whether the issue affects all wireless devices or just one—and whether wired Ethernet remains working—is the fastest way to narrow down the problem. You can explore broader network issues on our router problems hub or check hardware ratings on our device reviews page.

Symptoms people notice

• The Wi-Fi icon on laptops or phones drops to zero bars and disconnects every 10–15 minutes.
• The network name (SSID) momentarily vanishes from the list of available networks.
• Audio glitches or video freezes mid-call, followed by a "Reconnecting" notification.
• Smart home devices frequently go offline and require manual reconnects.
• The router feels excessively hot to the touch when connection drops happen.
• The router's internet LED changes from solid white/green to pulsing amber or red.

Likely causes

1. Frequency Interference: Nearby routers, cordless phones, Bluetooth hubs, or microwaves operating on the same frequency band can disrupt radio packet delivery.
2. Thermal Throttling: Routers are compact computers. Without proper airflow, heat builds up on the processing SoC and wireless chips, causing them to reset under heavy load.
3. Firmware Bugs & Memory Leaks: Running outdated firmware or leaving a router on for months without a reboot can fill internal RAM, causing process crashes.
4. Power Adapter Instability: Aging power bricks can drop output voltage during high-power Wi-Fi transmissions, forcing the router into a silent reboot.
5. Aggressive Band Steering: Features like "Smart Connect" force devices back and forth between 2.4 GHz and 5 GHz, dropping packets during the transition.

Quick checks first

Before diving into deep software configurations or looking for hardware replacements, perform these basic diagnostic checks:

• Check Wired Reliability: Plug a laptop directly into one of the router's LAN ports using an Ethernet cable. If the wired connection stays solid while Wi-Fi drops, your internet line is fine and the issue is strictly isolated to the wireless radio or configuration.
• Verify Placement: Ensure your router is elevated at least 3–5 feet off the ground, standing vertically or on its rubber feet, and not blocked by thick concrete, metal appliances, or mirrors.
• Isolate the Device: Check if the drop occurs on all devices simultaneously. If only one laptop drops connection, update its Wi-Fi network adapter drivers via your OS settings.

When it's a real hardware fault

If you have updated the firmware, separated the SSIDs, replaced the WAN cable, and hard-reset the device, but the Wi-Fi continues to drop every few minutes, you may be facing hardware failure. Common internal failure points include:

• Deteriorating Power Supply Units (PSU): A degraded wall adapter may register correct voltage on a multimeter when idling, but collapse under heavy wireless load.
• Degraded RF Power Amplifiers: Wireless front-end modules can degrade over time due to heat cycle stress, leading to poor signal-to-noise ratios (SNR).
• Blown Capacitors: Inspect the vents with a flashlight. Bulging or leaking capacitors on the internal board mean the router can no longer filter smooth power.

For advice on selecting a reliable replacement device, see our hardware review guide.

Soft resets vs board/panel work

Troubleshooting software and settings is completely safe for non-technical users. Performing soft resets, updating firmware, and adjusting channel assignments through the web GUI carries no physical risk.

However, opening up a home router to reflow solder on Wi-Fi chips, replace internal antennas, or solder micro-capacitors is generally unfeasible. Consumer routers are compact, highly integrated, and sealed with plastic clips. Unless you are experienced with surface-mount soldering, internal component repairs are usually not cost-effective compared to replacing the unit or upgrading to a modern mesh system.

Next steps

1. Run a Soft Reset: Unplug the power source for a full minute to clear volatile memory.
2. Isolate Wireless Settings: Log into the router dashboard, disable Smart Connect, and lock the 2.4 GHz band to channel 1, 6, or 11.
3. Test External Lines: Swap the WAN Ethernet cable connecting your modem to the router.
4. Evaluate Device Health: If drops persist across all devices on both wireless bands, browse our hardware database to research a modern replacement router or mesh system.