diff -rupN rkwifibt.orig/rtb_fwc.c rkwifibt/realtek/rtk_hciattach/rtb_fwc.c
--- rkwifibt.orig/rtb_fwc.c	2023-04-09 00:03:32.060971449 +0000
+++ rkwifibt/rtb_fwc.c	2023-04-09 00:25:36.490970660 +0000
@@ -36,10 +36,10 @@
 
 //#define BT_ADDR_FROM_VENDOR_STORAGE
 
-#define FIRMWARE_DIRECTORY	"/lib/firmware/rtlbt/"
-#define BT_CONFIG_DIRECTORY	"/lib/firmware/rtlbt/"
-#define EXTRA_CONFIG_FILE	"/opt/rtk_btconfig.txt"
-#define BT_ADDR_FILE		"/opt/bdaddr"
+#define FIRMWARE_DIRECTORY	"/usr/lib/kernel-overlays/base/lib/firmware/"
+#define BT_CONFIG_DIRECTORY	"/usr/lib/kernel-overlays/base/lib/firmware/"
+#define EXTRA_CONFIG_FILE	"/storage/.config/rtk_btconfig.txt"
+#define BT_ADDR_FILE		"/storage/.config/btaddr"
 #define BDADDR_STRING_LEN	17
 
 struct list_head {