the prism54.org domain is long abandoned don't give any traffic to whoever registered it afterwards
Index: share/man/man4/upgt.4 =================================================================== RCS file: /cvs/src/share/man/man4/upgt.4,v retrieving revision 1.29 diff -u -p -r1.29 upgt.4 --- share/man/man4/upgt.4 24 Oct 2021 12:32:42 -0000 1.29 +++ share/man/man4/upgt.4 3 Jan 2022 01:12:18 -0000 @@ -182,9 +182,6 @@ The .Nm driver was written by .An Marcus Glocker Aq Mt mgloc...@openbsd.org . -.Pp -The hardware specification was reverse engineered by the people at -.Lk http://www.prism54.org . .Sh CAVEATS The .Nm Index: sys/dev/ic/pgt.c =================================================================== RCS file: /cvs/src/sys/dev/ic/pgt.c,v retrieving revision 1.100 diff -u -p -r1.100 pgt.c --- sys/dev/ic/pgt.c 3 Mar 2021 23:58:28 -0000 1.100 +++ sys/dev/ic/pgt.c 3 Jan 2022 01:12:44 -0000 @@ -96,8 +96,7 @@ /* * This is a driver for the Intersil Prism family of 802.11g network cards, - * based upon version 1.2 of the Linux driver and firmware found at - * http://www.prism54.org/. + * based upon version 1.2 of the Linux driver. */ #define SCAN_TIMEOUT 5 /* 5 seconds */