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Occasionally, the Lenovo Yoga Book displays the Authentication Problem message when you try to connect to a Wi-Fi network. This kind of error message can potentially result from a lot of places. So, so that you may connect properly to the Wifi network with your Lenovo Yoga Book, we decided to produce this guide. So we will discover together what to do and where to look to resolve this issue of Wifi authentication. We will see at first of all what you need to do on the Lenovo Yoga Book. Finally, we will see what it can be required to do and check on your Wifi box.

What to do when the Lenovo Yoga Book has an authentication problem on the Wifi network

Forget the Wifi network on your Lenovo Yoga Book

Whenever the Wi-Fi network to which you wish to connect has been changed since your last authentication, your Lenovo Yoga Book may display the message: Authentication or authentication error . Whenever the problem comes from there, the answer is quite simple. Just forget about the Wifi network in your Lenovo Yoga Book. To do this, go to the settings of the Wifi network and keep pressed on the network in question. You will after that have the option to select the option: Forget this network . When it is completed, you may try again to connect to the Wifi network. If perhaps the problem is not fixed, go to the next section.

Press the box button

Whether your box is Orange, Bouygues Telecom, SFR or Numéricable, it may happen to have a problem of authentication Wifi on the Lenovo Yoga Book because the box is not in Synchronization mode . If you want to activate the synchronization mode of your box, it can be incredibly basic. You should find a synchronization button to press. When ever this is completed, a light will normally start blinking. You may after that try to reconnect to the Wifi network with your Lenovo Yoga Book. Whenever it still doesn’t work, go to the next trick.

Retype Password

Occasionally the authentication problem originates from the technique you type the Wifi network password. In fact, it can be sometimes subtle to type a password Wifi on its Lenovo Yoga Book. We therefore advise you to try all the following possibilities:

  • Type the code without spaces or hyphens
  • Type the password in uppercase
  • Type the password in lowercase

Restart your box

As in lots of laptop problems, the solution is from time to time incredibly simple. In fact, 80% of the laptop problems are solved by restarting the machine. We therefore advise you to restart your box and your Lenovo Yoga Book. After that try to reconnect with your Lenovo Yoga Book.

Check box settings

Whenever none of the previous solutions did work, the problem could be found to be on the box of your provider. It will therefore be required to go in the parameters of the box and to test if perhaps the system of key is in WPA / WPA2 . Whenever this is not the case, select this option. After that try to connect your Lenovo Yoga Book again to Wifi. Whenever the authentication problem remains, we advise that you contact your service provider or a telephone retail store.