diff --git a/components/bt/lib b/components/bt/lib
index e554aab88..686982e15 160000
--- a/components/bt/lib
+++ b/components/bt/lib
@@ -1 +1 @@
-Subproject commit e554aab8844208a3660f7c38b189834b0d463592
+Subproject commit 686982e157874e0e4d8aeb4d111f2bb6c437f5fd
diff --git a/components/esp32/ld/esp32.rom.ld b/components/esp32/ld/esp32.rom.ld
index 7e6cc72bf..8f3aed63b 100644
--- a/components/esp32/ld/esp32.rom.ld
+++ b/components/esp32/ld/esp32.rom.ld
@@ -686,7 +686,14 @@ PROVIDE ( lmp_io_cap_req_handler = 0x4002c7a4 );
 PROVIDE ( ld_acl_tx_packet_type_select = 0x4002fb40 );
 PROVIDE ( ld_acl_sched = 0x40033268 );
 PROVIDE ( ld_acl_sniff_sched = 0x4003340c );
+PROVIDE ( ld_acl_rx = 0x4003274c );
+PROVIDE ( ld_acl_tx = 0x4002ffdc );
+PROVIDE ( ld_acl_rx_sync = 0x4002fbec );
+PROVIDE ( ld_acl_rx_sync2 = 0x4002fd8c );
+PROVIDE ( ld_acl_rx_no_sync = 0x4002fe78 );
+PROVIDE ( ld_sco_modify = 0x40031778 );
 PROVIDE ( lm_cmd_cmp_send = 0x40051838 );
+PROVIDE ( ld_sco_frm_cbk = 0x400349dc );
 PROVIDE ( r_ld_acl_active_hop_types_get = 0x40036e10 );
 PROVIDE ( r_ld_acl_afh_confirm = 0x40036d40 );
 PROVIDE ( r_ld_acl_afh_prepare = 0x40036c84 );