TP-Link - TD-W8901G Wirless Config

Error 678

when you dial the broadband connection , if you get 678 error you need to restore the your TCP/IP stack is corrupted and needs to be restored.

When using Windows XP, you can use the “netsh command” to reset your TCP/IP interfaces.
go to command prompt (start - run - type "cmd") then type this command on your command prombt "netsh interface IP reset log.txt”. and restart the computer, the you can resolve the prob, if prob remains you need to uninstall the TCP/IP Drivers.

Error 720 or 721

when you dial the internet connection, if you get 720 error, open command prompt then you type this command on your command prompt window and restart the computer then you can resolve the prob..