Resolution
WEP is stored in the registry of the adpater.Normally when there is no power to the adapter or when the computer in which it is installed is rebooted WEP key is lost . OS reloads the WEP key to the adapter when power is supplied.
Refer URL Set WEP Key for more information
Problem Type
Hardware issues
Products
WLAN adapters (wireless card) / ACU (Aironet Client Utility)
Security Options
WEP key
