YH774 - TrueMobile Wireless 1390 Broadcom Mini PCI Express

DPN YH774 Supports the following Dell models:

Inspiron 1501, Inspiron 1721, Inspiron 6400, Inspiron 6400/E1505, Inspiron 640m, Inspiron 640m / E1405, Inspiron 9400, Inspiron 9400/E1705, Inspiron E1405, Inspiron E1405/640M, Inspiron E1505, Inspiron E1705, Inspiron XPS M140, Inspiron XPS M1710, Latitude D420, Latitude D520, Latitude D620, Latitude D820, Latitude D830, Precision WorkStation M65, Precision WorkStation M90, XPS M1210, XPS M2010