solaris10x86安装网卡？

[weixin_38056491]

　　ibmx226服务器，安装solaris10x86，安装顺利结束，未识别
网卡，经查询网卡为Broadcom公司的，下载驱动安装，
pkgadd -d BRCMbcme.pkg

提示pci14e4,1644 already in use as a driver or alias
postinstall: add-drv bcme failed.

     请问该如何处理呢？