Win10 system broadband connection error 676 how to do broadband connection error 676 reasons and solutions

Some friends have broadband connection error 676 after upgrading win10. What is the reason for this? In fact, the method is very simple. Today, Xiaobian will bring you detailed solutions. Interested friends can take a look.

Cause Analysis:

1. There is a conflict in the computer network card address.

2. There is a user attack impersonation gateway under isp.

Solution:

1. The PPPOE dial-up protocol that comes with the system is being used. You need to disconnect the connected PPPOE link or restart the computer.

2, the client is not normally offline, this prompt will appear when dialing again. It is recommended to turn off the MODEM for 5 minutes before the system automatically releases the user account and then log in normally.

3, modify the physical address of the network card.

If the fault is still not solved by the above method, then the reason for the physical address of the network card should be considered. Generally, the address pool is full or the physical address of your network card is stolen, and most of them have error 676. The reason for the user is caused by the physical address of the network card, so this method is the most effective solution for most errors 676.

(1) Right click on the "My Computer" icon and select "Manage", select "“Device Manager" in the left column of the popup window, then in the right column Double-click "Network Adapter" to select the currently used NIC.

(2) Right-click to open the NIC's "Properties", select the "Advanced" tab, and select "Network Address".

(3) Click on the "value" on the right side, fill in the new NIC physical address (different from the original physical address) —— 12-digit hexadecimal number (as long as you set The new address does not happen to be the same as others.)

(4) The physical address can run the cmd command, execute ipconfig /all to view.

The above is the response method of Win10 system broadband connection error 676, if the above steps can not solve the problem of 676, then you should contact the broadband customer service staff.