What if the Win7 system cannot modify the MAC address?

What if the Win7 system cannot modify the MAC address?

As usual, we first analyze the cause of the problem: wireless network card MAC address suddenly can not be modified, there may be a Mac modification method is not very understanding, in general, the Mac changes only a, E can be modified, the others are not.

Workaround:

1. First of all, we can backup the system first, and then prepare the same series of wireless network card driver backup.

2. Next, we return to the desktop interface, and then right click on the computer icon, select Management.

3. In the Open Computer Management interface, we click on the left menu of Device Manager, and then find the wireless network card and right-click, choose to update the driver.

4. After we browse the computer, find the driver, choose the XP wireless network card driver, from the pop-up window click from the disk installation--Browse WinXP Drive Backup Location-Select the backup. inf--Click Open.

5. Then we need to select the network adapter and then click on the disk to install. After the success of the above operation, we go back to the Mac interface again, right click on the computer to select Properties, and then click "Configuration-Advanced" in order to modify it.