Xiaomi Router Mini External Network Connection Failed? Keeps showing authentication failed, 691 erro

1. Wrong password === Check the password and re-enter, pay attention to the capitalization. 2. Broadband arrears === You need to recharge and pay, and restart the cat and router after payment. 3. Port binding === You need to call customer service**, and the background is unbinding.

4. The LAN2 port of the user of the two-port optical modem is used to watch ITV in some areas, if the computer is connected to dial in this port, 691 will appear, it is recommended to plug in the LAN1 port to dial.

If there is a (691 error), the customer service background can query the specific reason, except for the fourth point that causes the 691 error, please contact customer service to solve it. China Telecom dials 10000, China Unicom dials 100010, and China Mobile dials 10086

Mi router mini dial-up Internet access.

The setting shows 691 error is caused by a setting error, and the solution is:

1. Open the address bar of your computer browser, then enter or, enter the Mi router mini settings interface, and then click [Start], as shown in the figure below.

2. Next, you need to enter the Internet broadband account and password, this account password is the broadband account password provided by the network operator, generally when pulling the network cable, the network operator will tell you, if you have forgotten, you can contact the operator to obtain.

3. After completing the Internet account setting, the next step is to create a WiFi wireless network hotspot, here we need to create a WiFi wireless password and management password, here is the registration creation, you need to enter a password that is easy to remember, as shown in the figure below.

If "Error 691" is displayed on your Unicom broadband Internet access, it is due to the wrong password input or arrears, the solution is as follows:

The broadband password is wrong. Hit **Check it in the settings.

Causes of Broadband Error 691:

1.There is an error in the domain name (incorrect username or password);

2.**or due to overdue broadband payments;

3.The server does not respond (the user port in the data center is wrong, or the account is not activated);

4.Hardware failure.

Broadband error 691 found, workaround:

1.It is difficult to distinguish the case of the account password and the spaces before and after the account. Therefore, when a 691 error occurs, you can try to delete the original account number and password, and re-enter the correct account number and password.

2.Account arrears: After the ADSL broadband user is in arrears, the broadband access service provider will temporarily deactivate the account, and the account may not be activated immediately after the user pays off the arrears, and if the number is dialed, error 691 will also appear.

3.The broadband service provider has limited the number of people who can use your account, if someone else is using your account, your dialing is error 691, please check the number of people who use the account at the same time;

4.It is best to use an account only on the port you requested, if it is taken to a different port, it may prompt error 691;

5.For some reason, your account is disconnected unexpectedly, such as a sudden power outage on your computer.

The server is still disconnected, and your user is still logged in, similar to the situation above, so error 691. In this case, you only need to restart the computer and model modem, and try again after 5-10 minutes.

6.After the computer disables the network card or the network card is not driven normally, a prompt of 691 will also appear, check whether the network card is working normally;

7.User data binding error: In order to better serve the user and ensure the security of the user account, the broadband service provider binds the broadband account and the user's physical port, and also makes a one-to-one binding in quantity, so that the account can only be used on one physical port (i.e., the roaming of the ADSL account is restricted), and a port is limited to one computer to access the Internet, if the user's data binding is wrong, the error 691 prompt will also appear when dialing;

8.When two local NICs are installed on the computer and enabled at the same time. If the MAC address is bound incorrectly, error 691** appears, and it is recommended to disable one of the NICs.