2. Click Device Manager in Management, and then click Open.
3. Click the following options in the window, and then click Open.
4. Copy the contents of the Value option in the dialog box.
5. Click "Command Prompt" in the right-click menu at the beginning, and then click Open.
6. Finally, enter the value in the window to see the radio station type of the computer, and then judge the maximum bandwidth supported by the computer to solve the problem.