diff --git a/board/common/overlay-initramfs/init b/board/common/overlay-initramfs/init
index 0346014bfe..0316595994 100755
--- a/board/common/overlay-initramfs/init
+++ b/board/common/overlay-initramfs/init
@@ -41,6 +41,11 @@ trap on_exit EXIT
 msg "Waiting for sdcard"
 sleep 2
 
+if [ -x /prepare_initramfs ]; then
+    msg "Preparing initramfs"
+    /prepare_initramfs
+fi
+
 msg "Mounting pseudo filesystems"
 mount -t devtmpfs devtmpfs /dev
 mount -t proc proc /proc
diff --git a/board/raspberrypi/fwupdater.gz b/board/raspberrypi/fwupdater.gz
index 0f516d0d13..81e7fa1990 100644
Binary files a/board/raspberrypi/fwupdater.gz and b/board/raspberrypi/fwupdater.gz differ
diff --git a/board/raspberrypi2/fwupdater.gz b/board/raspberrypi2/fwupdater.gz
index 0f516d0d13..81e7fa1990 100644
Binary files a/board/raspberrypi2/fwupdater.gz and b/board/raspberrypi2/fwupdater.gz differ
diff --git a/board/raspberrypi3/fwupdater.gz b/board/raspberrypi3/fwupdater.gz
index 0f516d0d13..81e7fa1990 100644
Binary files a/board/raspberrypi3/fwupdater.gz and b/board/raspberrypi3/fwupdater.gz differ