The meaning and solution of error code 651

When connecting to broadband, error code 651 will appear. What does error code 651 mean? How to solve it? Error 651 is caused by a failure of the NIC driver (or USB MODEM driver). Step 1: Check the status of the network card (click “My Computer”, right click on the property, in “Hardware”, “Device Manager”, look for “Network Card” or “Network Adapter”: ( 1) If the network card is disabled (such as “network card” or “network adapter”), enable the network card (right click enable), the cause of the failure is “PC hardware problem”; (2) Other abnormal status (such as in the "Device Manager" network card driver has a question mark, exclamation point or simply can not find "network card or "network adapter", etc.), it is recommended to find a computer company to reinstall the network card driver Or check if the network card and motherboard are damaged. The cause of the failure is “PC hardware problem”; (3) If the network card status is normal, proceed to the next step to continue processing; Step 2: Reinstall the USB MODEM driver: (1) If the problem is solved , PC hardware problems (2) If the problem persists, go to step 3; Step 3: If the fault persists or can't be easily coordinated, you can call) From [home] www.xp85.com system