The reason why the wireless MAC address cannot be modified under the win7 32-bit system and an effective solution

Analysis of the reason why the wireless MAC in the Win7 system cannot be modified:

Because the MAC of the wireless network card of the WIN7 system, only the second one is 2, 6, A when no operation is performed. E can be modified, others can not be modified at all.

Solution:

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

2, the operation steps

1) For example, the small series win7 system uses the previously backed up winXP driver, back up the WIN7 driver for future recovery;

2) right click on the WIN7 system desktop & ldquo; computer & rdquo; icon selection & ldquo; management & rdquo; options;

3) In the open device manager window, find and right click on the wireless network card, select the update driver software (recommended is to first backup and then uninstall, Then do this step again, otherwise there may be an error that the installed driver is already up to date, causing the update to be unsuccessful);

4. After selecting the browser, manually find the driver, the device from the computer Select from the driver list;

5. Select XP wireless network card driver: click from the pop-up window to install —— browse winXP driver backup location —— select backup .inf—— click to open ;

6. Select the network adapter in the pop-up window, and then click the “Install from disk” button (PS: If it is compatible, you can go directly to the next step. If the driver is not the same as your model but it is different from the same series For the version, you can find the winXP driver you got from the manufacturer, the network adapter model can be).

7, after installing from the disk, will prompt to update the driver successfully;

8, after viewing the MAC address, the method is: in the win7 system press "ld+;Win+R"; open "ldquo; Run the "window" window, enter the CMD command to open a command prompt window, then enter ipconfig /all, the current MAC is 4C-0F, the second bit of the MAC is C;

9, then modify the MAC, right click The computer selects the attribute, and then clicks “Config ——Advanced” to modify it. The small version changes the MAC with the original prefix 4C to all 8, and the result shows that it is successful.