Hi,I use a BSNL Home unlimited 750 plan. BSNL gave me a DNA-A211-I wifi modem. It is working fine. But when I connect the modem via wifi after sometime the laptop reboots after showing a blue screen for a split second. Strangely this does not happen if I do not hide the SSID or if I do not enable WEP PSK. Why does this modem seem to encourage only open wireless without any form of security. Can you suggest any solutions. I tried to hide my access point and set up security as I found that somebody was leaking my wifi broadband. Can you suggest any solutions? I hope someone can suggest a proper and simple way to secure my connection. Regards