diff --git a/components/bt/controller/lib b/components/bt/controller/lib
index d4ea4de885..8470cbdac1 160000
--- a/components/bt/controller/lib
+++ b/components/bt/controller/lib
@@ -1 +1 @@
-Subproject commit d4ea4de885938c4a14cda1f80cb9b027fb4dc216
+Subproject commit 8470cbdac1e386eeeea8115c3e402a0bc5d57f91
diff --git a/components/esp_rom/esp32/ld/esp32.rom.ld b/components/esp_rom/esp32/ld/esp32.rom.ld
index 4d4d20f864..6487367d5a 100644
--- a/components/esp_rom/esp32/ld/esp32.rom.ld
+++ b/components/esp_rom/esp32/ld/esp32.rom.ld
@@ -661,6 +661,7 @@ PROVIDE ( ld_acl_rsw_frm_cbk = 0x40033bb0 );
 PROVIDE ( ld_sco_modify = 0x40031778 );
 PROVIDE ( lm_cmd_cmp_send = 0x40051838 );
 PROVIDE ( ld_sco_frm_cbk = 0x400349dc );
+PROVIDE ( ld_acl_sco_rsvd_check = 0x4002fa94 );
 PROVIDE ( ld_acl_sniff_frm_cbk = 0x4003482c );
 PROVIDE ( ld_inq_end = 0x4003ab48 );
 PROVIDE ( ld_inq_sched = 0x4003aba4 );