install wireless broadcom bcm4312 is easy, to get bcm4312 work with your opensolaris 2009.6 you can install it with ndiswrapper. with ndiswrapper you can use windows driver to install bcm4312 on OpenSolaris, there are two file to be used : *.inf dan *.sys (bcmwl5.inf, bcmwl5.sys).
the steps :
1. identify your system :
$ isainfo -v
32-bit i386 applications
sse4.1 [...]
