Windows Vista, 32-bit Windows XP Windows 7, 64-bit Windows Vista, 64-bit Windows 7, 32-bit
This package provides the Conexant D400 External USB 56K Modem Application and is supported on the Inspiron, OptiPlex, Vostro and Latitude models that are running the following Windows Operating Systems: XP (64-bit), Vista (32/64-bit) and Windows 7 (32/64-bit).