diff --git a/components/bt/controller/lib_esp32c2/esp32c2-bt-lib b/components/bt/controller/lib_esp32c2/esp32c2-bt-lib
index 8ddd8acac4..e597ae5297 160000
--- a/components/bt/controller/lib_esp32c2/esp32c2-bt-lib
+++ b/components/bt/controller/lib_esp32c2/esp32c2-bt-lib
@@ -1 +1 @@
-Subproject commit 8ddd8acac498fcbb76b5a39c5c7d4025238298ab
+Subproject commit e597ae529761d270f10d0616c375faa0e4b7ca13
diff --git a/components/esp_rom/esp32c2/ld/esp32c2.rom.ld b/components/esp_rom/esp32c2/ld/esp32c2.rom.ld
index e8c4b96299..b137b664b8 100644
--- a/components/esp_rom/esp32c2/ld/esp32c2.rom.ld
+++ b/components/esp_rom/esp32c2/ld/esp32c2.rom.ld
@@ -1048,7 +1048,6 @@ r_ble_lll_adv_coex_dpc_update_on_event_scheduled = 0x40001418;
 r_ble_lll_adv_done = 0x4000141c;
 r_ble_lll_adv_event_done = 0x40001424;
 r_ble_lll_adv_event_rmvd_from_sched = 0x40001428;
-r_ble_lll_adv_ext_estimate_data_itvl = 0x4000142c;
 r_ble_lll_adv_get_sec_pdu_len = 0x40001430;
 r_ble_lll_adv_make_done = 0x40001438;
 r_ble_lll_adv_periodic_done = 0x4000143c;