Hi, > Since 5.3 landed, brcmfmac has been broken both on bcm4329 and bcm4330 > sdio devices. Yep, thanks for the report. I don't think you mean 5.3, as that doesn't contain the problematic commit as far as I can tell? That was commit 2a38075cd0be ("nl80211: Add support for EDMG channels"). I have a fix for this already pending I believe: https://patchwork.kernel.org/patch/11156631/ johannes