problems with DW 1704 802.11 b/g/n driver

:) sorry for my english. :)

I've installed drivers in the Correct Order.

i had inspiron 5520.  I tried install the DW 1704 802.11 b/g/n driver, from network list at Drivers & Downloads page from dell.

(The bluetooh and WLAN is something  similar?)

result:

:) I think many of people had this problem- i can't activate... :)

 I tried install the network driver: Intel Centrino Wireless-N 2230

result:

:) Please help.

:) sorry for my poor english, really sorry. :)