diff --git a/automotive/vehicle/2.0/Android.bp b/automotive/vehicle/2.0/Android.bp
index f64028c..4163879 100644
--- a/automotive/vehicle/2.0/Android.bp
+++ b/automotive/vehicle/2.0/Android.bp
@@ -14,61 +14,6 @@
     interfaces: [
         "android.hidl.base@1.0",
     ],
-    types: [
-        "DiagnosticFloatSensorIndex",
-        "DiagnosticIntegerSensorIndex",
-        "EvConnectorType",
-        "FuelType",
-        "Obd2CommonIgnitionMonitors",
-        "Obd2CompressionIgnitionMonitors",
-        "Obd2FuelSystemStatus",
-        "Obd2FuelType",
-        "Obd2IgnitionMonitorKind",
-        "Obd2SecondaryAirStatus",
-        "Obd2SparkIgnitionMonitors",
-        "PortLocationType",
-        "StatusCode",
-        "SubscribeFlags",
-        "SubscribeOptions",
-        "VehicleApPowerStateConfigFlag",
-        "VehicleApPowerStateReport",
-        "VehicleApPowerStateReq",
-        "VehicleApPowerStateReqIndex",
-        "VehicleApPowerStateShutdownParam",
-        "VehicleArea",
-        "VehicleAreaConfig",
-        "VehicleAreaDoor",
-        "VehicleAreaMirror",
-        "VehicleAreaSeat",
-        "VehicleAreaWheel",
-        "VehicleAreaWindow",
-        "VehicleDisplay",
-        "VehicleGear",
-        "VehicleHvacFanDirection",
-        "VehicleHwKeyInputAction",
-        "VehicleIgnitionState",
-        "VehicleLightState",
-        "VehicleLightSwitch",
-        "VehicleOilLevel",
-        "VehiclePropConfig",
-        "VehiclePropValue",
-        "VehicleProperty",
-        "VehiclePropertyAccess",
-        "VehiclePropertyChangeMode",
-        "VehiclePropertyGroup",
-        "VehiclePropertyStatus",
-        "VehiclePropertyType",
-        "VehicleTurnSignal",
-        "VehicleUnit",
-        "VmsAvailabilityStateIntegerValuesIndex",
-        "VmsBaseMessageIntegerValuesIndex",
-        "VmsMessageType",
-        "VmsMessageWithLayerAndPublisherIdIntegerValuesIndex",
-        "VmsMessageWithLayerIntegerValuesIndex",
-        "VmsOfferingMessageIntegerValuesIndex",
-        "VmsPublisherInformationIntegerValuesIndex",
-        "VmsSubscriptionsStateIntegerValuesIndex",
-    ],
     gen_java: true,
 }
 
diff --git a/biometrics/face/1.0/Android.bp b/biometrics/face/1.0/Android.bp
index 0f8c6e6..222a09e 100644
--- a/biometrics/face/1.0/Android.bp
+++ b/biometrics/face/1.0/Android.bp
@@ -14,15 +14,6 @@
     interfaces: [
         "android.hidl.base@1.0",
     ],
-    types: [
-        "FaceAcquiredInfo",
-        "FaceError",
-        "Feature",
-        "OptionalBool",
-        "OptionalUint64",
-        "Status",
-        "UserHandle",
-    ],
     gen_java: true,
 }
 
diff --git a/camera/device/3.5/Android.bp b/camera/device/3.5/Android.bp
index 6d18367..d51fd0e 100644
--- a/camera/device/3.5/Android.bp
+++ b/camera/device/3.5/Android.bp
@@ -20,16 +20,6 @@
         "android.hardware.graphics.common@1.0",
         "android.hidl.base@1.0",
     ],
-    types: [
-        "BufferRequest",
-        "BufferRequestStatus",
-        "CameraBlob",
-        "CameraBlobId",
-        "StreamBufferRequestError",
-        "StreamBufferRet",
-        "StreamBuffersVal",
-        "StreamConfiguration",
-    ],
     gen_java: false,
 }
 
diff --git a/camera/metadata/3.4/Android.bp b/camera/metadata/3.4/Android.bp
index d1cba14..2b75eba 100644
--- a/camera/metadata/3.4/Android.bp
+++ b/camera/metadata/3.4/Android.bp
@@ -13,19 +13,6 @@
         "android.hardware.camera.metadata@3.2",
         "android.hardware.camera.metadata@3.3",
     ],
-    types: [
-        "CameraMetadataEnumAndroidDepthAvailableDynamicDepthStreamConfigurations",
-        "CameraMetadataEnumAndroidHeicAvailableHeicStreamConfigurations",
-        "CameraMetadataEnumAndroidHeicInfoSupported",
-        "CameraMetadataEnumAndroidInfoSupportedBufferManagementVersion",
-        "CameraMetadataEnumAndroidRequestAvailableCapabilities",
-        "CameraMetadataEnumAndroidScalerAvailableFormats",
-        "CameraMetadataEnumAndroidScalerAvailableRecommendedStreamConfigurations",
-        "CameraMetadataEnumAndroidSensorInfoColorFilterArrangement",
-        "CameraMetadataSection",
-        "CameraMetadataSectionStart",
-        "CameraMetadataTag",
-    ],
     gen_java: true,
 }
 
diff --git a/camera/provider/2.5/Android.bp b/camera/provider/2.5/Android.bp
index 3de010a..a4af07e 100644
--- a/camera/provider/2.5/Android.bp
+++ b/camera/provider/2.5/Android.bp
@@ -17,9 +17,6 @@
         "android.hardware.camera.provider@2.4",
         "android.hidl.base@1.0",
     ],
-    types: [
-        "DeviceState",
-    ],
     gen_java: false,
 }
 
diff --git a/compatibility_matrices/compatibility_matrix.current.xml b/compatibility_matrices/compatibility_matrix.current.xml
index 244d7a0..566bd48 100644
--- a/compatibility_matrices/compatibility_matrix.current.xml
+++ b/compatibility_matrices/compatibility_matrix.current.xml
@@ -127,9 +127,9 @@
             <instance>default</instance>
         </interface>
     </hal>
-    <hal format="hidl" optional="false">
+    <hal format="hidl" optional="true">
         <name>android.hardware.configstore</name>
-        <version>1.2</version>
+        <version>1.1</version>
         <interface>
             <name>ISurfaceFlingerConfigs</name>
             <instance>default</instance>
diff --git a/current.txt b/current.txt
index bb9b22f..8e790f8 100644
--- a/current.txt
+++ b/current.txt
@@ -507,7 +507,7 @@
 92714960d1a53fc2ec557302b41c7cc93d2636d8364a44bd0f85be0c92927ff8 android.hardware.neuralnetworks@1.2::IExecutionCallback
 83885d366f22ada42c00d8854f0b7e7ba4cf73ddf80bb0d8e168ce132cec57ea android.hardware.neuralnetworks@1.2::IPreparedModel
 e1c734d1545e1a4ae749ff1dd9704a8e594c59aea7c8363159dc258e93e0df3b android.hardware.neuralnetworks@1.2::IPreparedModelCallback
-769f8650631eef7a3ceedc8cf130f4b99eb52fe698a11609d55de32985a3dddf android.hardware.neuralnetworks@1.2::types
+c752cff336d86762c26dc82e7e037f4962b815b1a068d2319d40a3d068e26f68 android.hardware.neuralnetworks@1.2::types
 cf7a4ba516a638f9b82a249c91fb603042c2d9ca43fd5aad9cf6c0401ed2a5d7 android.hardware.nfc@1.2::INfc
 abf98c2ae08bf765db54edc8068e36d52eb558cff6706b6fd7c18c65a1f3fc18 android.hardware.nfc@1.2::types
 4cb252dc6372a874aef666b92a6e9529915aa187521a700f0789065c3c702ead android.hardware.power.stats@1.0::IPowerStats
diff --git a/drm/1.2/Android.bp b/drm/1.2/Android.bp
index 4e0e8ba..2d54302 100644
--- a/drm/1.2/Android.bp
+++ b/drm/1.2/Android.bp
@@ -19,11 +19,6 @@
         "android.hardware.drm@1.1",
         "android.hidl.base@1.0",
     ],
-    types: [
-        "HdcpLevel",
-        "OfflineLicenseState",
-        "Status",
-    ],
     gen_java: false,
 }
 
diff --git a/gnss/2.0/Android.bp b/gnss/2.0/Android.bp
index 230dd90..c01ec55 100644
--- a/gnss/2.0/Android.bp
+++ b/gnss/2.0/Android.bp
@@ -24,11 +24,6 @@
         "android.hardware.gnss@1.1",
         "android.hidl.base@1.0",
     ],
-    types: [
-        "ElapsedRealtime",
-        "ElapsedRealtimeFlags",
-        "GnssLocation",
-    ],
     gen_java: true,
     gen_java_constants: true,
 }
diff --git a/gnss/measurement_corrections/1.0/Android.bp b/gnss/measurement_corrections/1.0/Android.bp
index 237b008..4aac7e0 100644
--- a/gnss/measurement_corrections/1.0/Android.bp
+++ b/gnss/measurement_corrections/1.0/Android.bp
@@ -14,12 +14,6 @@
         "android.hardware.gnss@1.0",
         "android.hidl.base@1.0",
     ],
-    types: [
-        "GnssSingleSatCorrectionFlags",
-        "MeasurementCorrections",
-        "ReflectingPlane",
-        "SingleSatCorrection",
-    ],
     gen_java: true,
 }
 
diff --git a/graphics/bufferqueue/2.0/Android.bp b/graphics/bufferqueue/2.0/Android.bp
index 5385f28..97c05fa 100644
--- a/graphics/bufferqueue/2.0/Android.bp
+++ b/graphics/bufferqueue/2.0/Android.bp
@@ -17,11 +17,6 @@
         "android.hardware.graphics.common@1.2",
         "android.hidl.base@1.0",
     ],
-    types: [
-        "ConnectionType",
-        "SlotIndex",
-        "Status",
-    ],
     gen_java: true,
 }
 
diff --git a/graphics/common/1.2/Android.bp b/graphics/common/1.2/Android.bp
index b6cd865..088bc37 100644
--- a/graphics/common/1.2/Android.bp
+++ b/graphics/common/1.2/Android.bp
@@ -14,14 +14,6 @@
         "android.hardware.graphics.common@1.0",
         "android.hardware.graphics.common@1.1",
     ],
-    types: [
-        "BufferUsage",
-        "ColorMode",
-        "Dataspace",
-        "HardwareBuffer",
-        "Hdr",
-        "PixelFormat",
-    ],
     gen_java: true,
     gen_java_constants: true,
 }
diff --git a/graphics/mapper/3.0/Android.bp b/graphics/mapper/3.0/Android.bp
index b2f0aa6..e348296 100644
--- a/graphics/mapper/3.0/Android.bp
+++ b/graphics/mapper/3.0/Android.bp
@@ -17,10 +17,6 @@
         "android.hardware.graphics.common@1.2",
         "android.hidl.base@1.0",
     ],
-    types: [
-        "Error",
-        "YCbCrLayout",
-    ],
     gen_java: false,
 }
 
diff --git a/input/common/1.0/Android.bp b/input/common/1.0/Android.bp
index 3de18b4..07b38cf 100644
--- a/input/common/1.0/Android.bp
+++ b/input/common/1.0/Android.bp
@@ -9,23 +9,6 @@
     srcs: [
         "types.hal",
     ],
-    types: [
-        "Action",
-        "Axis",
-        "Button",
-        "Classification",
-        "EdgeFlag",
-        "Flag",
-        "Meta",
-        "MotionEvent",
-        "PointerCoords",
-        "PointerProperties",
-        "PolicyFlag",
-        "Source",
-        "SourceClass",
-        "ToolType",
-        "VideoFrame",
-    ],
     gen_java: true,
 }
 
diff --git a/media/bufferpool/2.0/Android.bp b/media/bufferpool/2.0/Android.bp
index 1f8bbdb..0faa00e 100644
--- a/media/bufferpool/2.0/Android.bp
+++ b/media/bufferpool/2.0/Android.bp
@@ -16,13 +16,6 @@
     interfaces: [
         "android.hidl.base@1.0",
     ],
-    types: [
-        "Buffer",
-        "BufferInvalidationMessage",
-        "BufferStatus",
-        "BufferStatusMessage",
-        "ResultStatus",
-    ],
     gen_java: false,
 }
 
diff --git a/media/c2/1.0/Android.bp b/media/c2/1.0/Android.bp
index 56c78b2..6c836af 100644
--- a/media/c2/1.0/Android.bp
+++ b/media/c2/1.0/Android.bp
@@ -25,28 +25,6 @@
         "android.hardware.media@1.0",
         "android.hidl.base@1.0",
     ],
-    types: [
-        "BaseBlock",
-        "Block",
-        "Buffer",
-        "FieldDescriptor",
-        "FieldId",
-        "FieldSupportedValues",
-        "FieldSupportedValuesQuery",
-        "FieldSupportedValuesQueryResult",
-        "FrameData",
-        "InfoBuffer",
-        "ParamDescriptor",
-        "ParamField",
-        "ParamFieldValues",
-        "SettingResult",
-        "Status",
-        "StructDescriptor",
-        "Work",
-        "WorkBundle",
-        "WorkOrdinal",
-        "Worklet",
-    ],
     gen_java: false,
 }
 
diff --git a/neuralnetworks/1.2/types.hal b/neuralnetworks/1.2/types.hal
index ab17598..4a8664f 100644
--- a/neuralnetworks/1.2/types.hal
+++ b/neuralnetworks/1.2/types.hal
@@ -218,6 +218,7 @@
      *         ) / sum(1)
      *
      * Supported tensor {@link OperandType}:
+     * * {@link OperandType::TENSOR_FLOAT16} (since API level 29)
      * * {@link OperandType::TENSOR_FLOAT32}
      * * {@link OperandType::TENSOR_QUANT8_ASYMM}
      *
@@ -333,7 +334,7 @@
      *         ) + bias[channel]
      *
      * Supported tensor {@link OperandType} configurations:
-     * * 32 bit Floating point :
+     * * 32 bit floating point:
      * * * {@link OperandType::TENSOR_FLOAT32} for input, filter, output, and bias.
      *
      * * Quantized:
@@ -342,15 +343,15 @@
      * * * input.scale * filter.scale).
      *
      * Available since API level 29:
+     * * 16 bit floating point:
+     * * * {@link OperandType::TENSOR_FLOAT16} for input, filter, output, and bias.
+     *
      * * Quantized with symmetric per channel quantization for the filter:
      * * * {@link OperandType::TENSOR_QUANT8_ASYMM} for input, and output.
      * * * {@link OperandType::TENSOR_QUANT8_SYMM_PER_CHANNEL} for filter.
      * * * {@link OperandType::TENSOR_INT32} for bias (scale set to 0.0,
      * * * each value scaling is separate and equal to input.scale * filter.scales[channel]).
      *
-     * * 16 bit Floating point:
-     * * {@link OperandType::TENSOR_FLOAT16} for input, filter, output, and bias.
-     *
      * Supported tensor rank: 4, with "NHWC" or "NCHW" data layout.
      * With the default data layout NHWC, the data is stored in the order of:
      * [batch, height, width, channels]. Alternatively, the data layout could
@@ -482,7 +483,7 @@
      *         ) + bias[k * channel_multiplier + q]
      *
      * Supported tensor {@link OperandType} configurations:
-     * * 32 bit Floating point :
+     * * 32 bit floating point:
      * * * {@link OperandType::TENSOR_FLOAT32} for input, filter, output, and bias.
      *
      * * Quantized:
@@ -491,6 +492,9 @@
      * * * input.scale * filter.scale).
      *
      * Available since API level 29:
+     * * 16 bit floating point:
+     * * * {@link OperandType::TENSOR_FLOAT16} for input, filter, output, and bias.
+     *
      * * Quantized with symmetric per channel quantization for the filter:
      * * * {@link OperandType::TENSOR_QUANT8_ASYMM} for input, and output.
      * * * {@link OperandType::TENSOR_QUANT8_SYMM_PER_CHANNEL} for filter.
@@ -1010,6 +1014,7 @@
      *     output = 1 / (1 + exp(-input))
      *
      * Supported tensor {@link OperandType}:
+     * * {@link OperandType::TENSOR_FLOAT16} (since API level 29)
      * * {@link OperandType::TENSOR_FLOAT32}
      * * {@link OperandType::TENSOR_QUANT8_ASYMM}
      *
@@ -1315,6 +1320,7 @@
      *         )
      *
      * Supported tensor {@link OperandType}:
+     * * {@link OperandType::TENSOR_FLOAT16} (since API level 29)
      * * {@link OperandType::TENSOR_FLOAT32}
      * * {@link OperandType::TENSOR_QUANT8_ASYMM}
      *
@@ -1623,6 +1629,7 @@
      * independently on each 1-D slice along specified dimension.
      *
      * Supported tensor {@link OperandType}:
+     * * {@link OperandType::TENSOR_FLOAT16} (since API level 29)
      * * {@link OperandType::TENSOR_FLOAT32}
      * * {@link OperandType::TENSOR_QUANT8_ASYMM}
      *
@@ -1631,8 +1638,12 @@
      *
      * Inputs:
      * * 0: A 2-D or 4-D tensor, specifying the tensor to be reshaped.
-     * * 1: An {@link OperandType::FLOAT32} scalar, specifying the positive
-     *      scaling factor for the exponent, beta.
+     * * 1: A scalar, specifying the positive scaling factor for the exponent,
+     *      beta. If input0 is of {@link OperandType::TENSOR_FLOAT32} or
+     *      {@link OperandType::TENSOR_QUANT8_ASYMM}, the scalar must be of
+     *      {@link OperandType::FLOAT32}. If input0 is of {@link
+     *      OperandType::TENSOR_FLOAT16}, then the scalar must be of {@link
+     *      OperandType::FLOAT16}.
      * * 2: An optional {@link OperandType::INT32} scalar, default to -1,
      *      specifying the dimension the activation would be performed on.
      *      Negative index is used to specify axis from the end (e.g. -1 for
@@ -2706,11 +2717,17 @@
      * * 10: An {@link OperandType::INT32} scalar, only used when input7 is
      *       set to true, specifying the maximum number of detections when
      *       applying NMS algorithm for each single class.
-     * * 11: An {@link OperandType::FLOAT32} scalar, score_threshold. Boxes
-     *       with scores lower than the threshold are filtered before sending
-     *       to the NMS algorithm.
-     * * 12: An {@link OperandType::FLOAT32} scalar, specifying the IoU
-     *       threshold for hard NMS.
+     * * 11: A scalar, score_threshold. Boxes with scores lower than the
+     *       threshold are filtered before sending to the NMS algorithm. The
+     *       scalar must be of {@link OperandType::FLOAT16} if input0 is of
+     *       {@link OperandType::TENSOR_FLOAT16} and of {@link
+     *       OperandType::FLOAT32} if input0 is of {@link
+     *       OperandType::TENSOR_FLOAT32}.
+     * * 12: A scalar, specifying the IoU threshold for hard NMS. The scalar
+     *       must be of {@link OperandType::FLOAT16} if input0 is of {@link
+     *       OperandType::TENSOR_FLOAT16} and of {@link
+     *       OperandType::FLOAT32} if input0 is of {@link
+     *       OperandType::TENSOR_FLOAT32}.
      * * 13: An {@link OperandType::BOOL} scalar, set to true to include
      *       background class in the list of label map for the output, set
      *       to false to not include the background. When the background
@@ -3007,11 +3024,11 @@
      * where channel_multiplier = depth_out / num_groups
      *
      * Supported tensor {@link OperandType} configurations:
-     * * 32 bit Floating point :
-     * * * {@link OperandType::TENSOR_FLOAT32} for input, filter, output, and bias.
+     * * 16 bit floating point:
+     * * * {@link OperandType::TENSOR_FLOAT16} for input, filter, output, and bias.
      *
-     * * 16 bit Floating point:
-     * * {@link OperandType::TENSOR_FLOAT16} for input, filter, output, and bias.
+     * * 32 bit floating point:
+     * * * {@link OperandType::TENSOR_FLOAT32} for input, filter, output, and bias.
      *
      * * Quantized:
      * * * {@link OperandType::TENSOR_QUANT8_ASYMM} for input, filter, and output.
@@ -3188,12 +3205,21 @@
      *
      * Inputs:
      * * 0: An n-D tensor, specifying the tensor to be normalized.
-     * * 1: An {@link OperandType::FLOAT32} scalar, specifying gamma, the
-     *      scale applied to the normalized tensor.
-     * * 2: An {@link OperandType::FLOAT32} scalar, specifying beta, the
-     *      offset applied to the normalized tensor.
-     * * 3: An {@link OperandType::FLOAT32} scalar, specifying epsilon, the
-     *      small value added to variance to avoid dividing by zero.
+     * * 1: A scalar, specifying gamma, the scale applied to the normalized
+     *      tensor. The scalar must be of {@link OperandType::FLOAT16} if
+     *      input0 is of {@link OperandType::TENSOR_FLOAT16} and of {@link
+     *      OperandType::FLOAT32} if input0 is of {@link
+     *      OperandType::TENSOR_FLOAT32}.
+     * * 2: A scalar, specifying beta, the offset applied to the normalized
+     *      tensor. The scalar must be of {@link OperandType::FLOAT16} if
+     *      input0 is of {@link OperandType::TENSOR_FLOAT16} and of {@link
+     *      OperandType::FLOAT32} if input0 is of {@link
+     *      OperandType::TENSOR_FLOAT32}.
+     * * 3: A scalar, specifying epsilon, the small value added to variance to
+     *      avoid dividing by zero. The scalar must be of {@link OperandType::FLOAT16} if
+     *      input0 is of {@link OperandType::TENSOR_FLOAT16} and of {@link
+     *      OperandType::FLOAT32} if input0 is of {@link
+     *      OperandType::TENSOR_FLOAT32}.
      * * 4: An {@link OperandType::BOOL} scalar, set to true to specify
      *      NCHW data layout for input0 and output0. Set to false for NHWC.
      *
@@ -3475,10 +3501,12 @@
      *      padding[i, 1] specifies the number of elements to be padded after
      *      the end of dimension i.
      * * 2: An scalar specifying the value to use for padding input0.
+     *      For input tensor of {@link OperandType::TENSOR_FLOAT16}, the
+     *      pad value must be of {@link OperandType::FLOAT16}.
      *      For input tensor of {@link OperandType::TENSOR_FLOAT32}, the
-     *      pad value should be of {@link OperandType::FLOAT32}.
+     *      pad value must be of {@link OperandType::FLOAT32}.
      *      For input tensor of {@link OperandType::TENSOR_QUANT8_ASYMM},
-     *      the pad value should be of {@link OperandType::INT32}. The
+     *      the pad value must be of {@link OperandType::INT32}. The
      *      scale and zeroPoint are assumed to be the same as in input0.
      *
      * Outputs:
@@ -3627,25 +3655,25 @@
      *      weights.
      * * 5: The recurrent-to-input weights.
      *      A 2-D tensor of type {@link OperandType::TENSOR_QUANT8_ASYMM}
-     *      and shape [outputSize, inputSize] specifying recurrent-to-input part
+     *      and shape [outputSize, outputSize] specifying recurrent-to-input part
      *      of weights for fully-connected layer inside the LSTM cell.
      *      Quantization zero point and scale must be the same across all the
      *      weights.
      * * 6: The recurrent-to-forget weights.
      *      A 2-D tensor of type {@link OperandType::TENSOR_QUANT8_ASYMM}
-     *      and shape [outputSize, inputSize] specifying recurrent-to-forget
+     *      and shape [outputSize, outputSize] specifying recurrent-to-forget
      *      part of weights for fully-connected layer inside the LSTM cell.
      *      Quantization zero point and scale must be the same across all the
      *      weights.
      * * 7: The recurrent-to-cell weights.
      *      A 2-D tensor of type {@link OperandType::TENSOR_QUANT8_ASYMM}
-     *      and shape [outputSize, inputSize] specifying recurrent-to-cell part
+     *      and shape [outputSize, outputSize] specifying recurrent-to-cell part
      *      of weights for fully-connected layer inside the LSTM cell.
      *      Quantization zero point and scale must be the same across all the
      *      weights.
      * * 8: The recurrent-to-output weights.
      *      A 2-D tensor of type {@link OperandType::TENSOR_QUANT8_ASYMM}
-     *      and shape [outputSize, inputSize] specifying recurrent-to-output
+     *      and shape [outputSize, outputSize] specifying recurrent-to-output
      *      part of weights for fully-connected layer inside the LSTM cell.
      *      Quantization zero point and scale must be the same across all the
      *      weights.
@@ -4205,7 +4233,10 @@
      * padding.
      *
      * Supported tensor {@link OperandCode} configurations:
-     * * 32 bit Floating point :
+     * * 16 bit floating point:
+     * * * {@link OperandType::TENSOR_FLOAT16} for input, filter, output, and bias.
+     *
+     * * 32 bit floating point:
      * * * {@link OperandType::TENSOR_FLOAT32} for input, filter, output, and bias.
      *
      * * Quantized:
@@ -4213,7 +4244,6 @@
      * * * {@link OperandType::TENSOR_INT32} for bias (with scale set to
      * * * input.scale * filter.scale).
      *
-     * Available since API level 29:
      * * Quantized with symmetric per channel quantization for the filter:
      * * * {@link OperandType::TENSOR_QUANT8_ASYMM} for input, and output.
      * * * {@link OperandType::TENSOR_QUANT8_SYMM_PER_CHANNEL} for filter.
diff --git a/sensors/2.0/Android.bp b/sensors/2.0/Android.bp
index 57d45ff..eead1d3 100644
--- a/sensors/2.0/Android.bp
+++ b/sensors/2.0/Android.bp
@@ -15,11 +15,6 @@
         "android.hardware.sensors@1.0",
         "android.hidl.base@1.0",
     ],
-    types: [
-        "EventQueueFlagBits",
-        "SensorTimeout",
-        "WakeLockQueueFlagBits",
-    ],
     gen_java: false,
 }
 
diff --git a/thermal/2.0/Android.bp b/thermal/2.0/Android.bp
index c513739..af23ee3 100644
--- a/thermal/2.0/Android.bp
+++ b/thermal/2.0/Android.bp
@@ -15,14 +15,6 @@
         "android.hardware.thermal@1.0",
         "android.hidl.base@1.0",
     ],
-    types: [
-        "CoolingDevice",
-        "CoolingType",
-        "Temperature",
-        "TemperatureThreshold",
-        "TemperatureType",
-        "ThrottlingSeverity",
-    ],
     gen_java: true,
 }
 
diff --git a/tv/cec/2.0/Android.bp b/tv/cec/2.0/Android.bp
index 998cb23..5a67fa5 100644
--- a/tv/cec/2.0/Android.bp
+++ b/tv/cec/2.0/Android.bp
@@ -15,32 +15,6 @@
         "android.hidl.base@1.0",
         "android.hidl.safe_union@1.0",
     ],
-    types: [
-        "AbortReason",
-        "CecAllDeviceTypeValue",
-        "CecDeviceFeature",
-        "CecDeviceInfo",
-        "CecDeviceType",
-        "CecLogicalAddress",
-        "CecMessage",
-        "CecMessageType",
-        "CecPowerState",
-        "CecRcProfile",
-        "CecRcProfile1",
-        "CecRcProfileId",
-        "CecRcProfileSource",
-        "CecTopologyEvent",
-        "CecTopologyEventType",
-        "CecUICommandCodes",
-        "CecVersion",
-        "HdmiPortInfo",
-        "HdmiPortType",
-        "HotplugEvent",
-        "MaxLength",
-        "OptionKey",
-        "Result",
-        "SendMessageResult",
-    ],
     gen_java: true,
 }
 
diff --git a/usb/1.2/Android.bp b/usb/1.2/Android.bp
index 55ffad0..5206754 100644
--- a/usb/1.2/Android.bp
+++ b/usb/1.2/Android.bp
@@ -16,13 +16,6 @@
         "android.hardware.usb@1.1",
         "android.hidl.base@1.0",
     ],
-    types: [
-        "ContaminantDetectionStatus",
-        "ContaminantProtectionMode",
-        "ContaminantProtectionStatus",
-        "PortStatus",
-        "Status",
-    ],
     gen_java: true,
     gen_java_constants: true,
 }
diff --git a/wifi/1.3/Android.bp b/wifi/1.3/Android.bp
index 8af1dc4..401c7a6 100644
--- a/wifi/1.3/Android.bp
+++ b/wifi/1.3/Android.bp
@@ -18,11 +18,6 @@
         "android.hardware.wifi@1.2",
         "android.hidl.base@1.0",
     ],
-    types: [
-        "StaLinkLayerRadioStats",
-        "StaLinkLayerStats",
-        "WifiChannelStats",
-    ],
     gen_java: true,
 }
 
diff --git a/wifi/1.3/default/wifi_chip.cpp b/wifi/1.3/default/wifi_chip.cpp
index 906f14a..727aac5 100644
--- a/wifi/1.3/default/wifi_chip.cpp
+++ b/wifi/1.3/default/wifi_chip.cpp
@@ -86,16 +86,15 @@
     }
 
     std::array<char, PROPERTY_VALUE_MAX> buffer;
-    std::string propName = "wifi.interface." + std::to_string(idx);
-    auto res = property_get(propName.c_str(), buffer.data(), nullptr);
-    if (res > 0) return buffer.data();
-
     if (idx == 0 || idx == 1) {
         const char* altPropName =
             (idx == 0) ? "wifi.interface" : "wifi.concurrent.interface";
-        res = property_get(altPropName, buffer.data(), nullptr);
+        auto res = property_get(altPropName, buffer.data(), nullptr);
         if (res > 0) return buffer.data();
     }
+    std::string propName = "wifi.interface." + std::to_string(idx);
+    auto res = property_get(propName.c_str(), buffer.data(), nullptr);
+    if (res > 0) return buffer.data();
 
     return "wlan" + std::to_string(idx);
 }
diff --git a/wifi/supplicant/1.2/Android.bp b/wifi/supplicant/1.2/Android.bp
index a0fc2b1..c685022 100644
--- a/wifi/supplicant/1.2/Android.bp
+++ b/wifi/supplicant/1.2/Android.bp
@@ -19,12 +19,6 @@
         "android.hardware.wifi.supplicant@1.1",
         "android.hidl.base@1.0",
     ],
-    types: [
-        "DppAkm",
-        "DppFailureCode",
-        "DppNetRole",
-        "DppProgressCode",
-    ],
     gen_java: true,
 }