According to u/jggimi on Reddit[1] > The MediaTek MT7921 is defined in pcidevs, and I can see that it's > included with the mwx(4) driver, that was added for release 7.5. I > don't think there's a man page, which is probably an oversight.
I don't see man-pages for mwx(4) on either my 7.5 or 7.6 installs. My understanding is that man-page issues are treated as bugs, so here's noting it. Thanks! -tkc (@gumnos) [1] https://www.reddit.com/r/openbsd/comments/1g5us60/install_openbsd_on_my_laptop/lse9smj/