Awesome, thanks! 

On Sat., 28 Apr. 2018, 11:30 pm Peter Robinson, <pbrobinson@gmail.com> wrote:
On Thu, Apr 12, 2018 at 3:18 AM, Chris Hall <chrisoswaldhall@gmail.com> wrote:
> Peter sorry for the confusion and thank you for the prompt reply
> Re rpi-3-b-plus.
>  in your reply to Fri, Mar 23, 2018 at 11:28 AM, Tomáš Frolík
>  you wrote.
>
> "Once it's running if you update the kernel to rc6 you should be
> running just fine. One other thing to note is there's some different
> bits needed for the wifi. I'm going to put all of those, inc the one
> needed for the original Pi3, into an rpm but I've not had a chance to
> do that as yet. Give me a day or so and I'll likely get that done."
>
> This is what I was enquiring about. I have fedora 28 beta running on a
> Raspberry pi 3B+ all good but no wifi.

Details here, and updated in the wiki:
https://nullr0ute.com/2018/04/the-raspberry-pi-3-b-in-fedora/