diff --git a/RPi-Move-the-43xx-firmware-into-lib-firmware.patch b/RPi-Move-the-43xx-firmware-into-lib-firmware.patch
deleted file mode 100644
index b907773..0000000
--- a/RPi-Move-the-43xx-firmware-into-lib-firmware.patch
+++ /dev/null
@@ -1,22 +0,0 @@
-From 72a2a6a6fd0e623c4048d105b34d221bde87eb74 Mon Sep 17 00:00:00 2001
-From: Phil Elwell <phil@raspberrypi.org>
-Date: Tue, 23 Feb 2016 17:52:29 +0000
-Subject: [PATCH] Move the 43xx firmware into /lib/firmware
-
----
- tools/hciattach_bcm43xx.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-Index: bluez-5.65/tools/hciattach_bcm43xx.c
-===================================================================
---- bluez-5.65.orig/tools/hciattach_bcm43xx.c
-+++ bluez-5.65/tools/hciattach_bcm43xx.c
-@@ -31,7 +31,7 @@
- #include "hciattach.h"
- 
- #ifndef FIRMWARE_DIR
--#define FIRMWARE_DIR "/etc/firmware"
-+#define FIRMWARE_DIR "/lib/firmware"
- #endif
- 
- #define FW_EXT ".hcd"
diff --git a/bluez-5.65.tar.xz b/bluez-5.65.tar.xz
deleted file mode 100644
index d85b0e0..0000000
--- a/bluez-5.65.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:2565a4d48354b576e6ad92e25b54ed66808296581c8abb80587051f9993d96d4
-size 2208100
diff --git a/bluez-5.66.tar.xz b/bluez-5.66.tar.xz
new file mode 100644
index 0000000..684b9e8
--- /dev/null
+++ b/bluez-5.66.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:39fea64b590c9492984a0c27a89fc203e1cdc74866086efb8f4698677ab2b574
+size 2257288
diff --git a/bluez.changes b/bluez.changes
index c3e7d6c..292fa38 100644
--- a/bluez.changes
+++ b/bluez.changes
@@ -1,3 +1,16 @@
+-------------------------------------------------------------------
+Wed Nov 16 12:41:37 UTC 2022 - Stefan Seyfried <seife+obs@b1-systems.com>
+
+- update to 5.66:
+  * Fix issue with A2DP and transport connection collisions.
+  * Fix issue with allowing application specific error codes.
+  * Fix issue with not setting initiator flag correctly.
+  * Fix issue with HoG Report MAP size handling.
+  * Add initial support for Basic Audio Profile.
+  * Add initial support for Volume Control Profile.
+- remove RPi-Move-the-43xx-firmware-into-lib-firmware.patch (does
+  not apply anymore), replace with CPPFLAGS define
+
 -------------------------------------------------------------------
 Wed Oct 26 07:18:39 UTC 2022 - Joey Lee <jlee@suse.com>
 
diff --git a/bluez.spec b/bluez.spec
index e77c0c9..f24606e 100644
--- a/bluez.spec
+++ b/bluez.spec
@@ -31,7 +31,7 @@
 %global modprobe_d_files 50-bluetooth.conf
 
 Name:           bluez
-Version:        5.65
+Version:        5.66
 Release:        0
 Summary:        Bluetooth Stack for Linux
 License:        GPL-2.0-or-later
@@ -51,9 +51,6 @@ Patch3:         bluez-cups-libexec.patch
 # workaround for broken tests (reported upstream but not yet fixed)
 Patch4:         bluez-disable-broken-tests.diff
 #
-# Move 43xx firmware path for RPi3 bluetooth support bsc#1140688
-Patch10:        RPi-Move-the-43xx-firmware-into-lib-firmware.patch
-#
 # PATCH-FIX-UPSTREAM 0001-obex-Use-GLib-helper-function-to-manipulate-paths.patch -- obex: Use GLib helper function to manipulate paths
 Patch11:        https://src.fedoraproject.org/rpms/bluez/raw/rawhide/f/0001-obex-Use-GLib-helper-function-to-manipulate-paths.patch
 # disable tests for bypass boo#1078285
@@ -239,6 +236,9 @@ sed -i '1s#/usr/bin/python$#/usr/bin/python3#' test/*
 echo 0%{?suse_version}
 export CC=gcc-8
 %endif
+# header file has "#ifndef FIRMWARE_DIR...#define FIRMWARE_DIR /etc/firmare"
+# instead of patching, just supply FIRMWARE_DIR on compiler's command line
+export CPPFLAGS="$CPPFLAGS -DFIRMWARE_DIR='\"/lib/firmware\"'"
 # because of patch4...
 autoreconf -fi
 # --enable-experimental is needed or btattach does not build (bug?)