diff -Nru bluez-5.64/debian/changelog bluez-5.64/debian/changelog
--- bluez-5.64/debian/changelog	2022-03-24 14:30:38.000000000 +0800
+++ bluez-5.64/debian/changelog	2023-01-16 18:07:10.000000000 +0800
@@ -1,3 +1,10 @@
+bluez (5.64-0ubuntu1.1) jammy; urgency=medium
+
+  * Cherry pick fix from v5.65 for Bluetooth audio defaulting to low
+    quality (LP: #1988364).
+
+ -- Daniel van Vugt <daniel.van.vugt@canonical.com>  Mon, 16 Jan 2023 18:07:10 +0800
+
 bluez (5.64-0ubuntu1) jammy; urgency=medium
 
   * New upstream release 5.64 (LP: #1965740):
diff -Nru bluez-5.64/debian/patches/a2dp-Always-invalidate-the-cache-if-its-configuratio.patch bluez-5.64/debian/patches/a2dp-Always-invalidate-the-cache-if-its-configuratio.patch
--- bluez-5.64/debian/patches/a2dp-Always-invalidate-the-cache-if-its-configuratio.patch	1970-01-01 08:00:00.000000000 +0800
+++ bluez-5.64/debian/patches/a2dp-Always-invalidate-the-cache-if-its-configuratio.patch	2023-01-16 18:05:59.000000000 +0800
@@ -0,0 +1,28 @@
+Description: a2dp: Always invalidate the cache if its configuration fails
+Origin: Upstream commit 62e591578e3f948e187aacf44ede4286fad37ad7 (in v5.65)
+Bug: https://github.com/bluez/bluez/issues/313
+Bug-Ubuntu: https://launchpad.net/bugs/1988364
+Last-Update: 2023-01-16
+
+diff --git a/profiles/audio/a2dp.c b/profiles/audio/a2dp.c
+index d66c22b2b..c3ac432a7 100644
+--- a/profiles/audio/a2dp.c
++++ b/profiles/audio/a2dp.c
+@@ -872,12 +872,10 @@ static void store_remote_seps(struct a2dp_channel *chan)
+ static void invalidate_remote_cache(struct a2dp_setup *setup,
+ 						struct avdtp_error *err)
+ {
+-	if (err->category == AVDTP_ERRNO ||
+-			err->err.error_code != AVDTP_UNSUPPORTED_CONFIGURATION)
++	if (err->category == AVDTP_ERRNO)
+ 		return;
+ 
+-	/* Attempt to unregister Remote SEP if configuration
+-	 * fails with Unsupported Configuration and it was
++	/* Attempt to unregister Remote SEP if configuration fails and it was
+ 	 * loaded from cache.
+ 	 */
+ 	if (setup->rsep && setup->rsep->from_cache) {
+-- 
+2.38.1
+
diff -Nru bluez-5.64/debian/patches/series bluez-5.64/debian/patches/series
--- bluez-5.64/debian/patches/series	2022-03-24 14:30:38.000000000 +0800
+++ bluez-5.64/debian/patches/series	2023-01-16 17:58:06.000000000 +0800
@@ -4,6 +4,7 @@
 obex-Use-GLib-helper-function-to-manipulate-paths.patch
 change_path_of_hogsuspend.patch
 lp1759836.patch
+a2dp-Always-invalidate-the-cache-if-its-configuratio.patch
 
 # This currently stays specific for Ubuntu
 0002-hostname-handle-chassis-type-handset.patch