A printer that keeps disconnecting from Wi-Fi can turn a simple print job into a headache. This problem is common with wireless models, but the causes are usually small and easy to fix.
1. Weak Wi-Fi Signal
If the printer is far from the router, the signal becomes unstable.
Moving it closer or reducing obstacles like walls often makes the connection steady again.
2. Network Overload
Too many devices connected to the same Wi-Fi can push the printer offline.
Restarting the router or disconnecting unused devices helps clear the network.
3. Router Auto-Channel Changes
Some routers switch channels automatically, causing printers to drop off.
Locking your Wi-Fi to a fixed channel can stop sudden disconnections.
4. Printer Sleep Mode
Wireless printers may disconnect when they stay idle for too long.
A simple wake-up or reboot usually reconnects them instantly.
5. Mismatched Band (2.4 GHz vs 5 GHz)
Many printers only support 2.4 GHz, so if your device is on 5 GHz, the connection breaks.
Switching the printer to the supported band fixes this quickly.
6. Outdated Firmware or Drivers
An old firmware version can cause random dropouts.
Updating the printer firmware and drivers often stabilises the wireless connection.