diff --git a/pi4/files/etc/modprobe.d/brcmfmac.conf b/pi4/files/etc/modprobe.d/brcmfmac.conf
new file mode 100644
index 0000000..83dd327
--- /dev/null
+++ b/pi4/files/etc/modprobe.d/brcmfmac.conf
@@ -0,0 +1 @@
+options brcmfmac feature_disable=0x82000