You are facing the blinking red light on your TP-Link extender? It usually means that the communication process is at fault between your extender and the main router. A blinking red light can also mean that the extender may be out of the range of the router, interference, or just simply unconfigured.
The first step to troubleshoot is to reposition the devices. Ideally, the extender should be positioned halfway between your router and the place where there is low Wi-Fi coverage. If there are thick walls or metal surfaces, they may obstruct signals and cause the TP-Link extender red light to turn on. Try moving it to areas with minimal obstruction and closer to the router.
However, if everything seems to be fine as far as placement goes and the red light continues to blink, there may be something up with the software. Software updates are essential for your equipment. Put simply, these updates ensure compatibility, security, and better performance of your device. Open the web-based setup page of the device by putting its IP address in the address bar. Then look under “System Tools,” find the firmware section, and upload the latest firmware meant for your model.
During the update, do not interrupt the power or the internet, as that may corrupt your firmware. After completing the update, restart your extender and reconnect it to the router. You should see a green or blue light if the connection has been established successfully.
If you are still experiencing the TP Link extender red light flashing issue, the extender may need to be reset to factory state, and you will need to use a paperclip to hold in the reset button for 10 seconds, and then reset your setup from scratch, either by using the setup wizard or the WPS method.
Also, just a reminder that you should always check for firmware updates. Most users neglect this step, thinking once the extender is setup, it's ready to go. Upon updates not taking place, the wireless extender may experience drops in performance, compatibility issues, or a flashing red light may start happening again.
Knowing how to understand the tp link extender red light, and reacting fast might help you keep consistent internet coverage, if correcting the positioning or doing a TP Link Extender Firmware Update. Hopefully, these steps help your tp link extender perform back to its original state and help to put dead zones in your home or office to an end.