diff --git a/components/bt/controller/lib_esp32c2/esp32c2-bt-lib b/components/bt/controller/lib_esp32c2/esp32c2-bt-lib
index 09e1db0eec..c039a68dcf 160000
--- a/components/bt/controller/lib_esp32c2/esp32c2-bt-lib
+++ b/components/bt/controller/lib_esp32c2/esp32c2-bt-lib
@@ -1 +1 @@
-Subproject commit 09e1db0eec6bc41d1742c9ab3ebba3884f9277f1
+Subproject commit c039a68dcf49082c37318568b2e147b61265e772
diff --git a/components/bt/include/esp32c2/include/esp_bt.h b/components/bt/include/esp32c2/include/esp_bt.h
index 0a844dba0d..831ef9ab7b 100644
--- a/components/bt/include/esp32c2/include/esp_bt.h
+++ b/components/bt/include/esp32c2/include/esp_bt.h
@@ -145,7 +145,7 @@ esp_err_t esp_ble_tx_power_set_enhanced(esp_ble_enhanced_power_type_t power_type
  */
 esp_power_level_t esp_ble_tx_power_get_enhanced(esp_ble_enhanced_power_type_t power_type, uint16_t handle);
 
-#define CONFIG_VERSION  0x20220729
+#define CONFIG_VERSION  0x20220824
 #define CONFIG_MAGIC    0x5A5AA5A5
 
 /**
diff --git a/components/esp_rom/esp32c2/ld/esp32c2.rom.ld b/components/esp_rom/esp32c2/ld/esp32c2.rom.ld
index e782a058b2..57abbe1786 100644
--- a/components/esp_rom/esp32c2/ld/esp32c2.rom.ld
+++ b/components/esp_rom/esp32c2/ld/esp32c2.rom.ld
@@ -1137,7 +1137,6 @@ r_ble_lll_aux_scan_cb = 0x400014b8;
 r_ble_lll_aux_scan_drop = 0x400014bc;
 r_ble_lll_aux_scan_drop_event_cb = 0x400014c0;
 r_ble_lll_calc_us_convert_tick_unit = 0x400014c4;
-r_ble_lll_conn_append_tx_buffer = 0x400014c8;
 r_ble_lll_conn_can_send_next_pdu = 0x400014cc;
 r_ble_lll_conn_check_opcode_matched = 0x400014d0;
 r_ble_lll_conn_coex_dpc_process = 0x400014d4;
@@ -1172,7 +1171,6 @@ r_ble_lll_conn_reset_pending_sched = 0x4000155c;
 r_ble_lll_conn_rx_pkt_isr = 0x40001560;
 r_ble_lll_conn_sched_next_anchor = 0x40001564;
 r_ble_lll_conn_sched_next_event = 0x40001568;
-r_ble_lll_conn_set_slave_flow_control = 0x4000156c;
 r_ble_lll_conn_sm_new = 0x40001574;
 r_ble_lll_conn_sm_npl_deinit = 0x40001578;
 r_ble_lll_conn_sm_npl_init = 0x4000157c;
@@ -1224,21 +1222,13 @@ r_ble_lll_per_adv_coex_dpc_update_on_scheduled = 0x4000163c;
 r_ble_lll_per_adv_coex_dpc_update_on_start = 0x40001640;
 r_ble_lll_reset = 0x40001644;
 r_ble_lll_rfmgmt_controller_sleep_en = 0x40001648;
-r_ble_lll_rfmgmt_deinit = 0x4000164c;
-r_ble_lll_rfmgmt_disable = 0x40001650;
-r_ble_lll_rfmgmt_enable = 0x40001654;
 r_ble_lll_rfmgmt_enable_now = 0x40001658;
-r_ble_lll_rfmgmt_init = 0x4000165c;
 r_ble_lll_rfmgmt_is_enabled = 0x40001660;
-r_ble_lll_rfmgmt_release = 0x40001664;
 r_ble_lll_rfmgmt_release_ev = 0x40001668;
-r_ble_lll_rfmgmt_reset = 0x4000166c;
 r_ble_lll_rfmgmt_scan_changed = 0x40001670;
 r_ble_lll_rfmgmt_sched_changed = 0x40001674;
 r_ble_lll_rfmgmt_set_sleep_cb = 0x40001678;
 r_ble_lll_rfmgmt_ticks_to_enabled = 0x4000167c;
-r_ble_lll_rfmgmt_timer_exp = 0x40001680;
-r_ble_lll_rfmgmt_timer_reschedule = 0x40001684;
 r_ble_lll_rx_pdu_in = 0x40001688;
 r_ble_lll_rx_pkt_in = 0x4000168c;
 r_ble_lll_rx_pkt_isr = 0x40001690;
@@ -1410,7 +1400,6 @@ r_get_peer_irk_offset = 0x40001958;
 r_get_peer_rpa_offset = 0x4000195c;
 r_hal_rtc_intr_init = 0x40001960;
 r_hal_rtc_irq_handler = 0x40001964;
-r_hal_timer_deinit = 0x40001968;
 r_hal_timer_disable_irq = 0x4000196c;
 r_hal_timer_env_init = 0x40001970;
 r_hal_timer_process = 0x40001978;