To download the E-way escort that matches your computer operating system and network shield, install the E-way and plug in the network shield, then \x0d\ 1, click Start in the lower left corner of the computer-all programs-and find the "Network Shield Management Tool" in the E-way escort of CCB. After the operation, the blue CCB icon \x0d\2 will appear in the lower right corner. Click My Computer-Properties-Hardware-Device Manager-Click Universal Serial Bus-Is there a yellow question mark or exclamation mark or a pink cross in it? If so, right-click and select Enable or Update. \x0d\3。 Step 2: If you find that the USB flash drive is normal, your USB socket should be fine. Then, you right-click My Computer-select Manage-it seems that there is a service and program-service-double-click Smart Card-and start it. \x0d\ In addition, the above refers to the previous generation network = = = = = = = = = \ x0d \ If you have a second generation network shield with a screen, right-click "My Computer"-"Properties"-"Hardware"-"Other Devices" or "Other Devices". Or pull out the second-generation network silver shield and try another socket behind the host.