Win7 32-bit system can not modify the wireless MAC address reason and effective solution

　　Reason analysis of Wireless Mac in Win7 system cannot be modified:

Because WIN7 System wireless network card Mac, in do not do any operation is only second is 2,6,a,e can modify, the other is completely cannot modify.

　　Workaround:

1, to prepare the same model or series of XP wireless network card driver backup, WIN7 operating system, driving life tools;

2. Operation Steps

1 For example, small series of Win7 system using the previous backup of the WinXP Drive, the WIN7 drive backup, easy to recover later;

2 on the WIN7 system desktop on the right mouse click the "Computer" icon to select the "Management" option;

3 in the Open Device Manager window, find and right click on the wireless network card, select the Update driver software (it is recommended that it is best to back up after the uninstall, and then do this step, or there may be installed drivers are the latest prompts, resulting in an unsuccessful update);

4, then choose to browse the computer, manually find the driver, from the computer's device driver list selection;

5, choose XP Wireless network card driver: Click from the pop-up window from the disk installation--Browse WinXP Drive Backup Location-Select the backup. inf--click Open;

6, in the pop-up window select the network adapter, then click the "Install from Disk" button (PS: If compatible, direct next step, if the driver is not the same as your model, but is the same as a series of different versions, from the manufacturer to find the WinXP you get the driver, network adapter model can).

7, after the installation from the disk, you will be prompted to update the driver successfully;

8, after viewing the MAC address, the method is: Under the win7 system Press "Win+r" to open the "Run" window, enter the cmd command to open a command prompt window, and then enter the Ipconfig/all, now the Mac is the 4c-0f,mac second is C;

9, and then modify the Mac, the mouse right click on the computer to select Properties, and then click "Configuration-Advanced" in the modification on it, the small series will be the original prefix of 4C mac modification is 8, the results show that the success.