Complete Guide to Fix Netgear Authentication Error

Complete Guide to Fix Netgear Authentication Error

Is Netgear authentication error being a troublemaker for you? Are you desperate to know the fixes to resolve Netgear authentication errors? Need not to worry! Luckily you are on the right post. Here, we are going to provide you step-by-step instructions through which you can easily fix the issue in a fly. Let’s get the ball rolling!


But, before we assist you with the fixes to troubleshoot the error, let’s first make you familiar with the term “Netgear authentication error”. So, without much delay, let’s start over.

What is Netgear Authentication Error?

Netgear authentication error means – the password or network key you are using to access login page of your Netgear WiFi range extender is incorrect or the password is correct but the admin/ username is not.

Whatever the issue is, fixing them will surely help you cope up with Netgear authentication error. In this particular blog post, we will provide you various fixes to get rid of the error in the blink of an eye. Keep scrolling down!

Instructions to Fix Netgear Authentication Error

  1. Restart or Reboot Your Extender

The first easy step to fix Netgear authentication error is to restart your Netgear extender. Doing so will somehow help to get rid of the error in a fly. To power cycle your Netgear extender, follow the steps highlighted below:

  • Disconnect the Netgear extender from your router.

  • Unplug the extender from the wall outlet.

  • Wait patiently for 5 minutes.

  • Plug your Netgear extender back in.

  • The power LED on your Netgear extender will start blinking.

  • Once it becomes green and stable, try to access the extender login page using mywifiext local (only if you are using MacBook or Apple device) or IP to see if Netgear authentication error is fixed.

  1. Enter the Extender Password Correctly

As discussed earlier, entering the wrong Netgear extender password may let you experience authentication error. Therefore, to fix it, ensure to have the correct password to access login page. The important points that you have to keep in mind while entering Netgear extender password are highlighted below:

  • Cross-check the extender password after entering it.

  • Enter the extender’s login password into its respective field.

  • Avoid any kind of typing errors while entering the password.

  • If you have changed the password at the time of extender configuration, use it instead.

  1. Update the Firmware of Your Netgear Extender

You may come across with Netgear authentication error if the firmware of your range extender is outdated. So, one of the best solutions to get rid of the Netgear authentication error is to keep the firmware of the extender up-to-date.

Wondering how to update the firmware of your Netgear extender? If so, simply walk through the guidelines highlighted below:

  • Log in to your Netgear extender using web address. If you experience not working error, then you can log in to the device using its default IP address, i.e.

  • Once you logged in successfully, locate the Settings option.

  • Check for latest firmware updates as per your Netgear extender model.

  • And, if you find any updates available for your Netgear extender, click on Firmware update option and follow the on-screen instructions.

  1. Reset Your Netgear Extender

Does updating Netgear extender firmware proved helpful to you? If not, don’t sweat over it. Try resetting the back to default factory settings.

Follow the instructions provided below and know how to reset Netgear extender. Scroll down a little!

  • Make sure to disconnect your extender and router from each other.

  • Ensure that power LED on your Netgear device is stable.

  • Now, locate the Netgear extender reset hole.

  • Press and hold it gently.

  • Release it.

Does the fixes mentioned in this post helped you out to get rid of Netgear authentication error? In case not, feel free to drop your queries into the comments section.