From within <https://cgit.freebsd.org/src/commit/?id=7453645f2a9411a3f9d982b768bcc323f41cf906> (2016-10-17): <https://cgit.freebsd.org/src/diff/sys/modules/rtwnfw/Makefile.inc?id=7453645f2a9411a3f9d982b768bcc323f41cf906> in Makefile.inc the former requirement became a comment: # FIRMWARE_LICENSE= realtek Possibly contrary to this, rtwnfw(4) states: > For the loaded firmware to be enabled for use the license at > /usr/share/doc/legal/realtek.LICENSE must be agreed to by > adding the following line to loader.conf(5): > > legal.realtek.license_ack=1 From <https://forums.freebsd.org/posts/551385>: > … firmware gets loaded (with or without legal.realtek.license_ack=1 > in loader.conf(5), …