I _really_ enjoy being able to apt-get or brew install pretty much any of the applications out there and am a bit worried about how that experience would be on OpenBSD. I guess the best way to find out would be to try it eh? :)
https://man.openbsd.org/fw_update.1
It basically requires you to copy the firmware to a USB stick and run the tool and then Wireless just works.
Personally, I’d be more interested into having openbsd as the standard for cloud deployments, a place currently inhabited by Ubuntu derivatives. If one could get the declarative goodness of Nix, the popularity of docker, and the reliability / security of openbsd, the world would be a better place.
I ended up having to switch to Slackware, though; lots of stuff I have to use for work that simply doesn't run on OpenBSD. If vmm gets to the point where I'm able to run Linux desktop apps with reasonable performance (and ideally a reasonable degree of integration with the rest of the system) I might try switching back.
You can search NYC*BUG board, where users submit their dmesg(8) output, e.g. there is a submission[1] for Dell Latitude e7270.
My most recent laptop upgrade ran like this: http://bsdly.blogspot.com/2017/07/openbsd-and-modern-laptop....