It's annoying to read the statement "needs firmware" and have to spend an hour hunting for it.
gyrog, I believe, publishes them here, https://git.kernel.org/pub/scm/linux/ke ... rmware.git. There are probably other versions somewhere.
rockedge, feel free to move this post, or re-title the Section.
See this post for links to firmware packaged as a fdrv.sfs, viewtopic.php?p=51777#p51777