hey friends , i installed bt5 in dual boot along side windows 7 in my dell inspiron 1464 , and everything is working fine, i mean i didnt have any installation issues but as soon as i connect it ti wireless access point it works good, i.e packet transfer is there for first 10 sec or so and then there is no packet transfer or sometimes it gets disconnected . need help regarding this?? do i need to patch the card. my wlan card id dell wireless 1397 wlan mini