Win8 consumer version of the network is not available solution

just installed Windows8 consumer preview version
system found that the wireless network is not available, after installing Win7 driver is still not available. Uninstall, continue, or not available. Reinstalling Win7, the wireless network card is still not available, the wireless network card of the wife computer can be used to plug in, I thought the wireless network card is broken, I went to the computer city in the afternoon and bought one, come back to check, available, and installed Win8, the problem is as And these two wireless network cards can not be used regardless of which computer is plugged in.

Win8 broke my two wireless cards, I know it looks ridiculous, but I can't explain.

The first wireless network card TP-Link wn821n, the second one is wn822n, now the two wireless network card death status, no matter how bright, changed a few computers, 3 operating systems, both No response, I don't know what wool Microsoft is doing this time.
I installed a 64-bit system, the network card in the USB3.0 and 2.0 interface have tried, no results, hell.

CB editor also had this problem during the test yesterday. It also affects the wired network card. It is newly installed from Win7. After installing Win8 CP, the wired network card is available, but after switching back to Win 7, the network card cannot obtain IP, and the driver is replaced. Can not be successful, if you do not upgrade the NIC driver after reinstalling the system is still not available, this should be a very serious problem, users who want to try to run Win 8 CP must be careful not to install in the production environment. Currently available solutions: The official driver for upgrading the NIC after reinstalling Windows 7 system can be solved.