diff --git a/components/bt/lib b/components/bt/lib
index 1f1002a2c..228f5478c 160000
--- a/components/bt/lib
+++ b/components/bt/lib
@@ -1 +1 @@
-Subproject commit 1f1002a2c4589d1873fa41c49cb616208082cdb9
+Subproject commit 228f5478cef3812f153549ca09bc9ad0f49f4768
diff --git a/components/esp32/ld/esp32.rom.ld b/components/esp32/ld/esp32.rom.ld
index d493417f3..9f51f1006 100644
--- a/components/esp32/ld/esp32.rom.ld
+++ b/components/esp32/ld/esp32.rom.ld
@@ -1392,6 +1392,8 @@ PROVIDE ( g_rom_spiflash_chip = 0x3ffae270 );
 PROVIDE ( hci_le_rd_rem_used_feats_cmd_handler = 0x400417b4 );
 PROVIDE ( llcp_length_req_handler = 0x40043808 );
 PROVIDE ( llcp_unknown_rsp_handler = 0x40043ba8 );
+PROVIDE ( llcp_channel_map_req_handler = 0x4004291c );
+PROVIDE ( llcp_con_up_req_handler = 0x400426f0 );
 
 /*
 These functions are xtos-related (or call xtos-related functions) and do not play well