您好,
个人建议你安装win7 64位系统
试试下面的驱动
BCM和网络控制器驱动
http://ftp.dell.com/FOLDER01409162M/2/DW1705_W7_X03_A01_Setup-NDCK6_ZPE.exe
PCI 驱动
http://ftp.dell.com/FOLDER01747942M/9/iMEI_Intel_W74_X01_A00_Setup-N3JDN_ZPE.exe
SM驱动
http://ftp.dell.com/FOLDER01752902M/1/Chipset_Driver_4WC50_WN_9.4.0.1017_A00.EXE
USB2.0驱动
http://ftp.dell.com/FOLDER01753051M/1/Chipset_Driver_YDTM3_WN_6.2.9200.39039_A00.EXE
视频控制器驱动
http://ftp.dell.com/FOLDER01747936M/9/Video_Intel_W7_X01_A00_Setup-D31KN_ZPE.exe
http://ftp.dell.com/FOLDER01746245M/7/Video_AMD_W74_X01_A00_Setup-M3X0Y_ZPE.exe
USB 驱动
http://ftp.dell.com/FOLDER01972218M/1/Chipset_Driver_4MGGP_WN_2.5.3.34_A01.EXE
以太网驱动
http://ftp.dell.com/FOLDER01752936M/1/Network_Driver_2G1TP_WN_7.073.0618.2013_A00.EXE