diff --git a/wifi/1.0/Android.mk b/wifi/1.0/Android.mk
index 7f158d4..254a15a 100644
--- a/wifi/1.0/Android.mk
+++ b/wifi/1.0/Android.mk
@@ -1176,25 +1176,6 @@
 LOCAL_GENERATED_SOURCES += $(GEN)
 
 #
-# Build types.hal (RttChannelMap)
-#
-GEN := $(intermediates)/android/hardware/wifi/1.0/RttChannelMap.java
-$(GEN): $(HIDL)
-$(GEN): PRIVATE_HIDL := $(HIDL)
-$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
-$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
-$(GEN): PRIVATE_CUSTOM_TOOL = \
-        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava \
-        -randroid.hardware:hardware/interfaces \
-        -randroid.hidl:system/libhidl/transport \
-        android.hardware.wifi@1.0::types.RttChannelMap
-
-$(GEN): $(LOCAL_PATH)/types.hal
-	$(transform-generated-source)
-LOCAL_GENERATED_SOURCES += $(GEN)
-
-#
 # Build types.hal (RttConfig)
 #
 GEN := $(intermediates)/android/hardware/wifi/1.0/RttConfig.java
@@ -1214,63 +1195,6 @@
 LOCAL_GENERATED_SOURCES += $(GEN)
 
 #
-# Build types.hal (RttDebugFormat)
-#
-GEN := $(intermediates)/android/hardware/wifi/1.0/RttDebugFormat.java
-$(GEN): $(HIDL)
-$(GEN): PRIVATE_HIDL := $(HIDL)
-$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
-$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
-$(GEN): PRIVATE_CUSTOM_TOOL = \
-        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava \
-        -randroid.hardware:hardware/interfaces \
-        -randroid.hidl:system/libhidl/transport \
-        android.hardware.wifi@1.0::types.RttDebugFormat
-
-$(GEN): $(LOCAL_PATH)/types.hal
-	$(transform-generated-source)
-LOCAL_GENERATED_SOURCES += $(GEN)
-
-#
-# Build types.hal (RttDebugInfo)
-#
-GEN := $(intermediates)/android/hardware/wifi/1.0/RttDebugInfo.java
-$(GEN): $(HIDL)
-$(GEN): PRIVATE_HIDL := $(HIDL)
-$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
-$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
-$(GEN): PRIVATE_CUSTOM_TOOL = \
-        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava \
-        -randroid.hardware:hardware/interfaces \
-        -randroid.hidl:system/libhidl/transport \
-        android.hardware.wifi@1.0::types.RttDebugInfo
-
-$(GEN): $(LOCAL_PATH)/types.hal
-	$(transform-generated-source)
-LOCAL_GENERATED_SOURCES += $(GEN)
-
-#
-# Build types.hal (RttDebugType)
-#
-GEN := $(intermediates)/android/hardware/wifi/1.0/RttDebugType.java
-$(GEN): $(HIDL)
-$(GEN): PRIVATE_HIDL := $(HIDL)
-$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
-$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
-$(GEN): PRIVATE_CUSTOM_TOOL = \
-        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava \
-        -randroid.hardware:hardware/interfaces \
-        -randroid.hidl:system/libhidl/transport \
-        android.hardware.wifi@1.0::types.RttDebugType
-
-$(GEN): $(LOCAL_PATH)/types.hal
-	$(transform-generated-source)
-LOCAL_GENERATED_SOURCES += $(GEN)
-
-#
 # Build types.hal (RttLciInformation)
 #
 GEN := $(intermediates)/android/hardware/wifi/1.0/RttLciInformation.java
@@ -3737,25 +3661,6 @@
 LOCAL_GENERATED_SOURCES += $(GEN)
 
 #
-# Build types.hal (RttChannelMap)
-#
-GEN := $(intermediates)/android/hardware/wifi/1.0/RttChannelMap.java
-$(GEN): $(HIDL)
-$(GEN): PRIVATE_HIDL := $(HIDL)
-$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
-$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
-$(GEN): PRIVATE_CUSTOM_TOOL = \
-        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava \
-        -randroid.hardware:hardware/interfaces \
-        -randroid.hidl:system/libhidl/transport \
-        android.hardware.wifi@1.0::types.RttChannelMap
-
-$(GEN): $(LOCAL_PATH)/types.hal
-	$(transform-generated-source)
-LOCAL_GENERATED_SOURCES += $(GEN)
-
-#
 # Build types.hal (RttConfig)
 #
 GEN := $(intermediates)/android/hardware/wifi/1.0/RttConfig.java
@@ -3775,63 +3680,6 @@
 LOCAL_GENERATED_SOURCES += $(GEN)
 
 #
-# Build types.hal (RttDebugFormat)
-#
-GEN := $(intermediates)/android/hardware/wifi/1.0/RttDebugFormat.java
-$(GEN): $(HIDL)
-$(GEN): PRIVATE_HIDL := $(HIDL)
-$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
-$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
-$(GEN): PRIVATE_CUSTOM_TOOL = \
-        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava \
-        -randroid.hardware:hardware/interfaces \
-        -randroid.hidl:system/libhidl/transport \
-        android.hardware.wifi@1.0::types.RttDebugFormat
-
-$(GEN): $(LOCAL_PATH)/types.hal
-	$(transform-generated-source)
-LOCAL_GENERATED_SOURCES += $(GEN)
-
-#
-# Build types.hal (RttDebugInfo)
-#
-GEN := $(intermediates)/android/hardware/wifi/1.0/RttDebugInfo.java
-$(GEN): $(HIDL)
-$(GEN): PRIVATE_HIDL := $(HIDL)
-$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
-$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
-$(GEN): PRIVATE_CUSTOM_TOOL = \
-        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava \
-        -randroid.hardware:hardware/interfaces \
-        -randroid.hidl:system/libhidl/transport \
-        android.hardware.wifi@1.0::types.RttDebugInfo
-
-$(GEN): $(LOCAL_PATH)/types.hal
-	$(transform-generated-source)
-LOCAL_GENERATED_SOURCES += $(GEN)
-
-#
-# Build types.hal (RttDebugType)
-#
-GEN := $(intermediates)/android/hardware/wifi/1.0/RttDebugType.java
-$(GEN): $(HIDL)
-$(GEN): PRIVATE_HIDL := $(HIDL)
-$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
-$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
-$(GEN): PRIVATE_CUSTOM_TOOL = \
-        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava \
-        -randroid.hardware:hardware/interfaces \
-        -randroid.hidl:system/libhidl/transport \
-        android.hardware.wifi@1.0::types.RttDebugType
-
-$(GEN): $(LOCAL_PATH)/types.hal
-	$(transform-generated-source)
-LOCAL_GENERATED_SOURCES += $(GEN)
-
-#
 # Build types.hal (RttLciInformation)
 #
 GEN := $(intermediates)/android/hardware/wifi/1.0/RttLciInformation.java
diff --git a/wifi/1.0/IWifiRttController.hal b/wifi/1.0/IWifiRttController.hal
index 93b3d92..2f81176 100644
--- a/wifi/1.0/IWifiRttController.hal
+++ b/wifi/1.0/IWifiRttController.hal
@@ -83,45 +83,6 @@
       generates (WifiStatus status);
 
   /**
-   * API to start publishing the channel map on responder device in an NBD
-   * cluster.
-   * Responder device must take this request and schedule broadcasting the
-   * channel map in a NBD ranging attribute in a Service Discovery Frame.
-   * DE must automatically remove the ranging attribute from the OTA queue
-   * after number of Discovery Window specified by numDw where each
-   * Discovery Window is 512 TUs apart.
-   *
-   * @param cmdId command Id to use for this invocation.
-   * @param params Instance of |RttChannelMap|.
-   * @return status WifiStatus of the operation.
-   *         Possible status codes:
-   *         |WifiStatusCode.SUCCESS|,
-   *         |WifiStatusCode.ERROR_WIFI_RTT_CONTROLLER_INVALID|,
-   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
-   *         |WifiStatusCode.ERROR_NOT_AVAILABLE|,
-   *         |WifiStatusCode.ERROR_UNKNOWN|
-   */
-  setChannelMap(CommandId cmdId, RttChannelMap params, uint32_t numDw)
-      generates (WifiStatus status);
-
-  /**
-   * API to clear the channel map on the responder device in an NBD cluster.
-   * Responder device must cancel future ranging channel request, starting from
-   * next Discovery Window interval and must also stop broadcasting NBD
-   * ranging attribute in Service Discovery Frame.
-   *
-   * @param cmdId command Id corresponding to the original request.
-   * @return status WifiStatus of the operation.
-   *         Possible status codes:
-   *         |WifiStatusCode.SUCCESS|,
-   *         |WifiStatusCode.ERROR_WIFI_RTT_CONTROLLER_INVALID|,
-   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
-   *         |WifiStatusCode.ERROR_NOT_AVAILABLE|,
-   *         |WifiStatusCode.ERROR_UNKNOWN|
-   */
-  clearChannelMap(CommandId cmdId) generates (WifiStatus status);
-
-  /**
    * RTT capabilities of the device.
    *
    * @return status WifiStatus of the operation.
@@ -134,32 +95,6 @@
   getCapabilities() generates (WifiStatus status, RttCapabilities capabilities);
 
   /**
-   * Set configuration for debug.
-   *
-   * @param type debug level to be set.
-   * @return status WifiStatus of the operation.
-   *         Possible status codes:
-   *         |WifiStatusCode.SUCCESS|,
-   *         |WifiStatusCode.ERROR_WIFI_RTT_CONTROLLER_INVALID|,
-   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
-   *         |WifiStatusCode.ERROR_NOT_AVAILABLE|,
-   *         |WifiStatusCode.ERROR_UNKNOWN|
-   */
-  setDebugCfg(RttDebugType Type) generates (WifiStatus status);
-
-  /**
-   * Get the debug information.
-   *
-   * @return status WifiStatus of the operation.
-   *         Possible status codes:
-   *         |WifiStatusCode.ERROR_WIFI_RTT_CONTROLLER_INVALID|,
-   *         |WifiStatusCode.ERROR_NOT_AVAILABLE|,
-   *         |WifiStatusCode.ERROR_UNKNOWN|
-   * @return info Instance of |RttDebugInfo|.
-   */
-  getDebugInfo() generates (WifiStatus status, RttDebugInfo info);
-
-  /**
    * API to configure the LCI(Location civic information).
    * Used in RTT Responder mode only.
    *
diff --git a/wifi/1.0/default/hidl_struct_util.cpp b/wifi/1.0/default/hidl_struct_util.cpp
index 1d4ff79..c33939d 100644
--- a/wifi/1.0/default/hidl_struct_util.cpp
+++ b/wifi/1.0/default/hidl_struct_util.cpp
@@ -1155,18 +1155,6 @@
   return true;
 }
 
-bool convertHidlRttChannelMapToLegacy(
-    const RttChannelMap& hidl_map, legacy_hal::wifi_channel_map* legacy_map) {
-  if (!legacy_map) {
-    return false;
-  }
-  CHECK(hidl_map.availablity.size() == sizeof(legacy_map->availablity));
-  memcpy(legacy_map->availablity,
-         hidl_map.availablity.data(),
-         hidl_map.availablity.size());
-  return true;
-}
-
 bool convertHidlRttLciInformationToLegacy(
     const RttLciInformation& hidl_info,
     legacy_hal::wifi_lci_information* legacy_info) {
diff --git a/wifi/1.0/default/hidl_struct_util.h b/wifi/1.0/default/hidl_struct_util.h
index 1e5a9ff..af45029 100644
--- a/wifi/1.0/default/hidl_struct_util.h
+++ b/wifi/1.0/default/hidl_struct_util.h
@@ -147,8 +147,6 @@
 // RTT controller conversion methods.
 bool convertHidlRttConfigToLegacy(const RttConfig& hidl_config,
                                   legacy_hal::wifi_rtt_config* legacy_config);
-bool convertHidlRttChannelMapToLegacy(const RttChannelMap& hidl_map,
-                                      legacy_hal::wifi_channel_map* legacy_map);
 bool convertHidlRttLciInformationToLegacy(
     const RttLciInformation& hidl_info,
     legacy_hal::wifi_lci_information* legacy_info);
diff --git a/wifi/1.0/default/wifi_rtt_controller.cpp b/wifi/1.0/default/wifi_rtt_controller.cpp
index 6ac0629..ac8ac95 100644
--- a/wifi/1.0/default/wifi_rtt_controller.cpp
+++ b/wifi/1.0/default/wifi_rtt_controller.cpp
@@ -83,28 +83,6 @@
                          addrs);
 }
 
-Return<void> WifiRttController::setChannelMap(uint32_t cmd_id,
-                                              const RttChannelMap& params,
-                                              uint32_t num_dw,
-                                              setChannelMap_cb hidl_status_cb) {
-  return validateAndCall(this,
-                         WifiStatusCode::ERROR_WIFI_RTT_CONTROLLER_INVALID,
-                         &WifiRttController::setChannelMapInternal,
-                         hidl_status_cb,
-                         cmd_id,
-                         params,
-                         num_dw);
-}
-
-Return<void> WifiRttController::clearChannelMap(
-    uint32_t cmd_id, clearChannelMap_cb hidl_status_cb) {
-  return validateAndCall(this,
-                         WifiStatusCode::ERROR_WIFI_RTT_CONTROLLER_INVALID,
-                         &WifiRttController::clearChannelMapInternal,
-                         hidl_status_cb,
-                         cmd_id);
-}
-
 Return<void> WifiRttController::getCapabilities(
     getCapabilities_cb hidl_status_cb) {
   return validateAndCall(this,
@@ -113,22 +91,6 @@
                          hidl_status_cb);
 }
 
-Return<void> WifiRttController::setDebugCfg(RttDebugType type,
-                                            setDebugCfg_cb hidl_status_cb) {
-  return validateAndCall(this,
-                         WifiStatusCode::ERROR_WIFI_RTT_CONTROLLER_INVALID,
-                         &WifiRttController::setDebugCfgInternal,
-                         hidl_status_cb,
-                         type);
-}
-
-Return<void> WifiRttController::getDebugInfo(getDebugInfo_cb hidl_status_cb) {
-  return validateAndCall(this,
-                         WifiStatusCode::ERROR_WIFI_RTT_CONTROLLER_INVALID,
-                         &WifiRttController::getDebugInfoInternal,
-                         hidl_status_cb);
-}
-
 Return<void> WifiRttController::setLci(uint32_t cmd_id,
                                        const RttLciInformation& lci,
                                        setLci_cb hidl_status_cb) {
@@ -209,35 +171,12 @@
   return createWifiStatus(WifiStatusCode::SUCCESS);
 }
 
-WifiStatus WifiRttController::setChannelMapInternal(
-    uint32_t /* cmd_id */,
-    const RttChannelMap& /* params */,
-    uint32_t /* num_dw */) {
-  // TODO implement
-  return createWifiStatus(WifiStatusCode::SUCCESS);
-}
-
-WifiStatus WifiRttController::clearChannelMapInternal(uint32_t /* cmd_id */) {
-  // TODO implement
-  return createWifiStatus(WifiStatusCode::SUCCESS);
-}
-
 std::pair<WifiStatus, RttCapabilities>
 WifiRttController::getCapabilitiesInternal() {
   // TODO implement
   return {createWifiStatus(WifiStatusCode::SUCCESS), {}};
 }
 
-WifiStatus WifiRttController::setDebugCfgInternal(RttDebugType /* type */) {
-  // TODO implement
-  return createWifiStatus(WifiStatusCode::SUCCESS);
-}
-
-std::pair<WifiStatus, RttDebugInfo> WifiRttController::getDebugInfoInternal() {
-  // TODO implement
-  return {createWifiStatus(WifiStatusCode::SUCCESS), {}};
-}
-
 WifiStatus WifiRttController::setLciInternal(
     uint32_t /* cmd_id */, const RttLciInformation& /* lci */) {
   // TODO implement
diff --git a/wifi/1.0/default/wifi_rtt_controller.h b/wifi/1.0/default/wifi_rtt_controller.h
index 3dd5340..b51ac4a 100644
--- a/wifi/1.0/default/wifi_rtt_controller.h
+++ b/wifi/1.0/default/wifi_rtt_controller.h
@@ -52,16 +52,7 @@
   Return<void> rangeCancel(uint32_t cmd_id,
                            const hidl_vec<hidl_array<uint8_t, 6>>& addrs,
                            rangeCancel_cb hidl_status_cb) override;
-  Return<void> setChannelMap(uint32_t cmd_id,
-                             const RttChannelMap& params,
-                             uint32_t num_dw,
-                             setChannelMap_cb hidl_status_cb) override;
-  Return<void> clearChannelMap(uint32_t cmd_id,
-                               clearChannelMap_cb hidl_status_cb) override;
   Return<void> getCapabilities(getCapabilities_cb hidl_status_cb) override;
-  Return<void> setDebugCfg(RttDebugType type,
-                           setDebugCfg_cb hidl_status_cb) override;
-  Return<void> getDebugInfo(getDebugInfo_cb hidl_status_cb) override;
   Return<void> setLci(uint32_t cmd_id,
                       const RttLciInformation& lci,
                       setLci_cb hidl_status_cb) override;
@@ -86,13 +77,7 @@
                                   const std::vector<RttConfig>& rtt_configs);
   WifiStatus rangeCancelInternal(
       uint32_t cmd_id, const std::vector<hidl_array<uint8_t, 6>>& addrs);
-  WifiStatus setChannelMapInternal(uint32_t cmd_id,
-                                   const RttChannelMap& params,
-                                   uint32_t num_dw);
-  WifiStatus clearChannelMapInternal(uint32_t cmd_id);
   std::pair<WifiStatus, RttCapabilities> getCapabilitiesInternal();
-  WifiStatus setDebugCfgInternal(RttDebugType type);
-  std::pair<WifiStatus, RttDebugInfo> getDebugInfoInternal();
   WifiStatus setLciInternal(uint32_t cmd_id, const RttLciInformation& lci);
   WifiStatus setLcrInternal(uint32_t cmd_id, const RttLcrInformation& lcr);
   std::pair<WifiStatus, RttResponder> getResponderInfoInternal();
diff --git a/wifi/1.0/types.hal b/wifi/1.0/types.hal
index 5d19524..8dd33b5 100644
--- a/wifi/1.0/types.hal
+++ b/wifi/1.0/types.hal
@@ -2183,13 +2183,6 @@
 };
 
 /**
- * NBD ranging channel map.
- */
-struct RttChannelMap {
-  WifiChannelInMhz[32] availablity;
-};
-
-/**
  * RTT Capabilities.
  */
 struct RttCapabilities {
@@ -2231,45 +2224,6 @@
 };
 
 /**
- * Debugging definitions.
- */
-enum RttDebugType : uint32_t {
-  DISABLE,
-  LOG,
-  PROTO,
-  BURST,
-  ACCURACY,
-  LOGDETAIL,
-};
-
-enum RttDebugFormat : uint32_t {
-  TXT,
-  BINARY,
-};
-
-/**
- * Debug info.
- */
-struct RttDebugInfo {
-  /**
-   * Version info.
-   */
-  uint32_t version;
-  /**
-   * Debug data type.
-   */
-  RttDebugType type;
-  /**
-   * Debug data format.
-   */
-  RttDebugFormat format;
-  /**
-   * Debug data content.
-   */
-  vec<uint8_t> data;
-};
-
-/**
  * Structs for setting LCI/LCR information to be provided to a requestor.
  */
 enum RttMotionPattern : uint32_t {