Hi, I have to install Broadcom driver because the Dell Optiplex 330 running Centos 5.2 is not able to connect to the network. I am trying to install a Broadcom driver, but I get the followng error: [root at localhost tg3-3.85l]# [root at localhost tg3-3.85l]# make make -C /lib/modules/2.6.18-92.el5/build SUBDIRS=/usr/src/Server/Linux/Driver/tg3-3.85l modules make[1]: Entering directory `/usr/src/kernels/2.6.18-92.el5-x86_64' CC [M] /usr/src/Server/Linux/Driver/tg3-3.85l/tg3.o In file included from /usr/src/Server/Linux/Driver/tg3-3.85l/tg3.c:85: /usr/src/Server/Linux/Driver/tg3-3.85l/tg3.h:234: error: redefinition of 'skb_transport_offset' include/linux/skbuff.h:1006: error: previous definition of 'skb_transport_offset' was here /usr/src/Server/Linux/Driver/tg3-3.85l/tg3.h:239: error: redefinition of 'ip_hdr' include/linux/ip.h:109: error: previous definition of 'ip_hdr' was here /usr/src/Server/Linux/Driver/tg3-3.85l/tg3.h:244: error: redefinition of 'ip_hdrlen' include/net/ip.h:48: error: previous definition of 'ip_hdrlen' was here /usr/src/Server/Linux/Driver/tg3-3.85l/tg3.h:249: error: redefinition of 'tcp_hdr' include/linux/tcp.h:169: error: previous definition of 'tcp_hdr' was here /usr/src/Server/Linux/Driver/tg3-3.85l/tg3.h:254: error: redefinition of 'tcp_optlen' include/linux/tcp.h:179: error: previous definition of 'tcp_optlen' was here make[2]: *** [/usr/src/Server/Linux/Driver/tg3-3.85l/tg3.o] Error 1 make[1]: *** [_module_/usr/src/Server/Linux/Driver/tg3-3.85l] Error 2 make[1]: Leaving directory `/usr/src/kernels/2.6.18-92.el5-x86_64' make: *** [default] Error 2 [root at localhost tg3-3.85l]# Does anyone know how to resolve this problem? Many thanks in advance for all your help. Regards, Pete