Intel has provided a software update for Intel PRO/Wireless 2100 Network Connection. Make sure to download SW/driver update supporting functionality improvements such as reducing system power and resolution of issues involvingpotential emission while the RF hardware switch is set to OFF.1)Always use the wireless device in accordance with the cautions or notices described in the manual accompanied with your PC.2)Turn the wireless device off when you do not use wireless feature for reducing system power.