Opensolaris & wifi Broadcom BCM4312 on Dell Vostro 1710

The steps of the procedure can be found in various places but I like to summarize the information my own way. Starting point : OpenSolaris 2008.11 snv_101a_rc1b X86 The procedure seems to be valid for build 101 to 105 (Crossbow requires some small changes) Problem : there are no native drivers available for (Open)Solaris so we [...]