Created attachment 215972 [details] Patch against 12.1-RELEASE-p6 Here is a patch to recognize Buffalo (MELCO) WI-U2-433DHP USB wireless adapter.
A commit references this bug: Author: lwhsu Date: Sat Jun 27 07:34:16 UTC 2020 New revision: 362672 URL: https://svnweb.freebsd.org/changeset/base/362672 Log: rtwn: Add a USB ID for Buffalo WI-U2-433DHP PR: 247573 Submitted by: HATANO Tomomi <hatanou@infolab.ne.jp> MFC after: 1 week Changes: head/share/man/man4/rtwn_usb.4 head/sys/dev/rtwn/usb/rtwn_usb_attach.h head/sys/dev/usb/usbdevs
Committed to -head with little modification (added an entry to rtwn(4) and sort). Will be MFC'd after 1 week.
A commit references this bug: Author: lwhsu Date: Sat Jul 4 09:18:19 UTC 2020 New revision: 362928 URL: https://svnweb.freebsd.org/changeset/base/362928 Log: MFC r362672: rtwn: Add a USB ID for Buffalo WI-U2-433DHP PR: 247573 Submitted by: HATANO Tomomi <hatanou@infolab.ne.jp> Changes: _U stable/12/ stable/12/share/man/man4/rtwn_usb.4 stable/12/sys/dev/rtwn/usb/rtwn_usb_attach.h stable/12/sys/dev/usb/usbdevs