diff --git a/.gitmodules b/.gitmodules
index 12a4df7..66bff3c 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,6 +1,6 @@
 [submodule "dependencies/tensorflow"]
 	path = dependencies/tensorflow
-	url = https://github.com/tensorflow/tensorflow
+	url = https://github.com/tensorflow/tflite-micro.git
 [submodule "dependencies/cmsis"]
 	path = dependencies/cmsis
 	url = https://github.com/ARM-software/CMSIS_5.git
diff --git a/Readme.md b/Readme.md
index 57ae858..332a51c 100644
--- a/Readme.md
+++ b/Readme.md
@@ -27,7 +27,7 @@
 
 |   ML application                     |  Description | Neural Network Model |
 | :----------------------------------: | :-----------------------------------------------------: | :----: |
-|  [Image classification](./docs/use_cases/img_class.md)        | Recognize the presence of objects in a given image | [Mobilenet V2](https://github.com/ARM-software/ML-zoo/blob/master/models/image_classification/mobilenet_v2_1.0_224/tflite_uint8)   |
+|  [Image classification](./docs/use_cases/img_class.md)        | Recognize the presence of objects in a given image | [Mobilenet V2](https://github.com/ARM-software/ML-zoo/tree/master/models/image_classification/mobilenet_v2_1.0_224/tflite_int8)   |
 |  [Keyword spotting(KWS)](./docs/use_cases/kws.md)             | Recognize the presence of a key word in a recording | [DS-CNN-L](https://github.com/ARM-software/ML-zoo/blob/master/models/keyword_spotting/ds_cnn_large/tflite_clustered_int8) |
 |  [Automated Speech Recognition(ASR)](./docs/use_cases/asr.md) | Transcribe words in a recording | [Wav2Letter](https://github.com/ARM-software/ML-zoo/blob/master/models/speech_recognition/wav2letter/tflite_int8) |
 |  [KWS and ASR](./docs/use_cases/kws_asr.md) | Utilise Cortex-M and Ethos-U to transcribe words in a recording after a keyword was spotted | [DS-CNN-L](https://github.com/ARM-software/ML-zoo/blob/master/models/keyword_spotting/ds_cnn_large/tflite_clustered_int8)  [Wav2Letter](https://github.com/ARM-software/ML-zoo/blob/master/models/speech_recognition/wav2letter/tflite_int8) |
diff --git a/dependencies/tensorflow b/dependencies/tensorflow
index 6cff09a..f510d38 160000
--- a/dependencies/tensorflow
+++ b/dependencies/tensorflow
@@ -1 +1 @@
-Subproject commit 6cff09aee1f832d495b3cae40cab0de58155a0af
+Subproject commit f510d38d0eaa3195ce3af66e3f32648740f08afb
diff --git a/docs/quick_start.md b/docs/quick_start.md
index d1039fe..878bdcf 100644
--- a/docs/quick_start.md
+++ b/docs/quick_start.md
@@ -78,11 +78,11 @@
     --output ./resources_downloaded/asr/ifm0.npy
 curl -L https://github.com/ARM-software/ML-zoo/raw/1a92aa08c0de49a7304e0a7f3f59df6f4fd33ac8/models/speech_recognition/wav2letter/tflite_pruned_int8/testing_output/Identity_int8/0.npy \
     --output ./resources_downloaded/asr/ofm0.npy
-curl -L https://github.com/ARM-software/ML-zoo/raw/68b5fbc77ed28e67b2efc915997ea4477c1d9d5b/models/image_classification/mobilenet_v2_1.0_224/tflite_uint8/mobilenet_v2_1.0_224_quantized_1_default_1.tflite \
-    --output ./resources_downloaded/img_class/mobilenet_v2_1.0_224_quantized_1_default_1.tflite
-curl -L https://github.com/ARM-software/ML-zoo/raw/68b5fbc77ed28e67b2efc915997ea4477c1d9d5b/models/image_classification/mobilenet_v2_1.0_224/tflite_uint8/testing_input/input/0.npy \
+curl -L https://github.com/ARM-software/ML-zoo/raw/e0aa361b03c738047b9147d1a50e3f2dcb13dbcb/models/image_classification/mobilenet_v2_1.0_224/tflite_int8/mobilenet_v2_1.0_224_INT8.tflite \
+    --output ./resources_downloaded/img_class/mobilenet_v2_1.0_224_INT8.tflite
+curl -L https://github.com/ARM-software/ML-zoo/raw/e0aa361b03c738047b9147d1a50e3f2dcb13dbcb/models/image_classification/mobilenet_v2_1.0_224/tflite_int8/testing_input/tfl.quantize/0.npy \
     --output ./resources_downloaded/img_class/ifm0.npy
-curl -L https://github.com/ARM-software/ML-zoo/raw/68b5fbc77ed28e67b2efc915997ea4477c1d9d5b/models/image_classification/mobilenet_v2_1.0_224/tflite_uint8/testing_output/output/0.npy \
+curl -L https://github.com/ARM-software/ML-zoo/raw/e0aa361b03c738047b9147d1a50e3f2dcb13dbcb/models/image_classification/mobilenet_v2_1.0_224/tflite_int8/testing_output/MobilenetV2/Predictions/Reshape_11/0.npy \
     --output ./resources_downloaded/img_class/ofm0.npy
 curl -L https://github.com/ARM-software/ML-zoo/raw/68b5fbc77ed28e67b2efc915997ea4477c1d9d5b/models/keyword_spotting/ds_cnn_large/tflite_clustered_int8/ds_cnn_clustered_int8.tflite \
     --output ./resources_downloaded/kws/ds_cnn_clustered_int8.tflite
@@ -137,13 +137,13 @@
     --output-dir=resources_downloaded/inference_runner
 mv resources_downloaded/inference_runner/dnn_s_quantized_vela.tflite resources_downloaded/inference_runner/dnn_s_quantized_vela_H128.tflite
 
-. resources_downloaded/env/bin/activate && vela resources_downloaded/img_class/mobilenet_v2_1.0_224_quantized_1_default_1.tflite \
+. resources_downloaded/env/bin/activate && vela resources_downloaded/img_class/mobilenet_v2_1.0_224_INT8.tflite \
     --accelerator-config=ethos-u55-128 \
     --optimise Performance --config scripts/vela/default_vela.ini \
     --memory-mode=Shared_Sram \
     --system-config=Ethos_U55_High_End_Embedded \
     --output-dir=resources_downloaded/img_class
-mv resources_downloaded/img_class/mobilenet_v2_1.0_224_quantized_1_default_1_vela.tflite resources_downloaded/img_class/mobilenet_v2_1.0_224_quantized_1_default_1_vela_H128.tflite
+mv resources_downloaded/img_class/mobilenet_v2_1.0_224_INT8.tflite_vela.tflite resources_downloaded/img_class/mobilenet_v2_1.0_224_INT8.tflite_vela_H128.tflite
 
 . resources_downloaded/env/bin/activate && vela resources_downloaded/asr/wav2letter_int8.tflite \
     --accelerator-config=ethos-u55-128 \
diff --git a/docs/use_cases/img_class.md b/docs/use_cases/img_class.md
index b3544de..ae74d8a 100644
--- a/docs/use_cases/img_class.md
+++ b/docs/use_cases/img_class.md
@@ -319,7 +319,6 @@
 4. Show NN model info: Prints information about the model data type, input, and output, tensor sizes:
 
     ```log
-    INFO - uTFL version: 2.5.0
     INFO - Model info:
     INFO - Model INPUT tensors:
     INFO -  tensor type is UINT8
@@ -329,19 +328,20 @@
     INFO -    2: 224
     INFO -    3:   3
     INFO - Quant dimension: 0
-    INFO - Scale[0] = 0.007812
-    INFO - ZeroPoint[0] = 128
+    INFO - Scale[0] = 0.007843
+    INFO - ZeroPoint[0] = -1
     INFO - Model OUTPUT tensors:
-    INFO -  tensor type is UINT8
+    INFO -  tensor type is INT8
     INFO -  tensor occupies 1001 bytes with dimensions
     INFO -    0:   1
     INFO -    1: 1001
     INFO - Quant dimension: 0
-    INFO - Scale[0] = 0.098893
-    INFO - ZeroPoint[0] = 58
-    INFO - Activation buffer (a.k.a tensor arena) size used: 521760
+    INFO - Scale[0] = 0.03906
+    INFO - ZeroPoint[0] = -128
+    INFO - Activation buffer (a.k.a tensor arena) size used: 1510012
     INFO - Number of operators: 1
     INFO -  Operator 0: ethos-u
+   
     ```
 
 5. List Images: Prints a list of pair image indexes. The original filenames are embedded in the application, like so:
@@ -364,18 +364,18 @@
 INFO - Running inference on image 0 => cat.bmp
 INFO - Final results:
 INFO - Total number of inferences: 1
-INFO - 0) 282 (14.636096) -> tabby, tabby cat
-INFO - 1) 286 (14.537203) -> Egyptian cat
-INFO - 2) 283 (12.757138) -> tiger cat
-INFO - 3) 458 (7.021370) -> bow tie, bow-tie, bowtie
-INFO - 4) 288 (7.021370) -> lynx, catamount
+INFO - 0) 282 (0.753906) -> tabby, tabby cat
+INFO - 1) 286 (0.148438) -> Egyptian cat
+INFO - 2) 283 (0.062500) -> tiger cat
+INFO - 3) 458 (0.003906) -> bow tie, bow-tie, bowtie
+INFO - 4) 288 (0.003906) -> lynx, catamount
 INFO - Profile for Inference:
-INFO - NPU AXI0_RD_DATA_BEAT_RECEIVED beats: 2489726
-INFO - NPU AXI0_WR_DATA_BEAT_WRITTEN beats: 1098726
-INFO - NPU AXI1_RD_DATA_BEAT_RECEIVED beats: 471129
-INFO - NPU ACTIVE cycles: 7489258
-INFO - NPU IDLE cycles: 914
-INFO - NPU TOTAL cycles: 7490172
+INFO - NPU AXI0_RD_DATA_BEAT_RECEIVED beats: 2468259
+INFO - NPU AXI0_WR_DATA_BEAT_WRITTEN beats: 1151319
+INFO - NPU AXI1_RD_DATA_BEAT_RECEIVED beats: 432351
+INFO - NPU ACTIVE cycles: 7345741
+INFO - NPU IDLE cycles: 431
+INFO - NPU TOTAL cycles: 7346172
 ```
 
 It can take several minutes to complete one inference run. The average time is around 2-3 minutes.
@@ -387,18 +387,18 @@
 
 - *Ethos-U* PMU report:
 
-  - 7,490,172 total cycle: The number of NPU cycles.
+  - 7,346,172 total cycle: The number of NPU cycles.
 
-  - 7,489,258 active cycles: The number of NPU cycles that were used for computation.
+  - 7,345,741 active cycles: The number of NPU cycles that were used for computation.
 
-  - 914 idle cycles: The number of cycles for which the NPU was idle.
+  - 413 idle cycles: The number of cycles for which the NPU was idle.
 
-  - 2,489,726 AXI0 read beats: The number of AXI beats with read transactions from AXI0 bus. AXI0 is the bus where the
+  - 2,468,259 AXI0 read beats: The number of AXI beats with read transactions from AXI0 bus. AXI0 is the bus where the
     *Ethos-U* NPU reads and writes to the computation buffers, activation buf, or tensor arenas.
 
-  - 1,098,726 AXI0 write beats: The number of AXI beats with write transactions to AXI0 bus.
+  - 1,151,319 AXI0 write beats: The number of AXI beats with write transactions to AXI0 bus.
 
-  - 471,129 AXI1 read beats: The number of AXI beats with read transactions from AXI1 bus. AXI1 is the bus where the
+  - 432,351 AXI1 read beats: The number of AXI beats with read transactions from AXI1 bus. AXI1 is the bus where the
     *Ethos-U* NPU reads the model. So, read-only.
 
 - For FPGA platforms, a CPU cycle count can also be enabled. However, do not use cycle counters for FVP, as the CPU
diff --git a/scripts/cmake/tensorflow.cmake b/scripts/cmake/tensorflow.cmake
index d0654b8..c2906f5 100644
--- a/scripts/cmake/tensorflow.cmake
+++ b/scripts/cmake/tensorflow.cmake
@@ -20,14 +20,12 @@
 
 if (CMAKE_BUILD_TYPE STREQUAL Debug)
     set(TENSORFLOW_LITE_MICRO_DEFAULT_BUILD_TYPE "debug")
-    set(TENSORFLOW_LITE_MICRO_OPTIMIZATION_LEVEL "-O0")
+    set(TENSORFLOW_LITE_MICRO_CORE_OPTIMIZATION_LEVEL "-O0")
+    set(TENSORFLOW_LITE_MICRO_KERNEL_OPTIMIZATION_LEVEL "-O0")
 elseif (CMAKE_BUILD_TYPE STREQUAL Release)
-    set(TENSORFLOW_LITE_MICRO_DEFAULT_BUILD_TYPE "release")
-    set(TENSORFLOW_LITE_MICRO_OPTIMIZATION_LEVEL "-O3")
-elseif(CMAKE_BUILD_TYPE STREQUAL RelWithDebInfo)
     set(TENSORFLOW_LITE_MICRO_DEFAULT_BUILD_TYPE "release_with_logs")
-    # No override for optimsiation level; we rely on the default
-    # optimisation applied by TensorFlow Lite Micro build here.
+    set(TENSORFLOW_LITE_MICRO_CORE_OPTIMIZATION_LEVEL "-O3")
+    set(TENSORFLOW_LITE_MICRO_KERNEL_OPTIMIZATION_LEVEL "-O3")
 elseif (NOT DEFINED TENSORFLOW_LITE_MICRO_BUILD_TYPE)
     message(WARNING     "TENSORFLOW_LITE_MICRO_BUILD_TYPE is not set.")
     message(FATAL_ERROR "Build type ${CMAKE_BUILD_TYPE} does not have a corresponding "
@@ -109,7 +107,8 @@
 
         # Conditional arguments
         $<$<BOOL:${ARMCLANG_DEBUG_DWARF_LEVEL}>:ARMCLANG_DEBUG_DWARF_LEVEL=${ARMCLANG_DEBUG_DWARF_LEVEL}>
-        $<$<BOOL:${TENSORFLOW_LITE_MICRO_OPTIMIZATION_LEVEL}>:OPTIMIZATION_LEVEL=${TENSORFLOW_LITE_MICRO_OPTIMIZATION_LEVEL}>
+        $<$<BOOL:${TENSORFLOW_LITE_MICRO_CORE_OPTIMIZATION_LEVEL}>:CORE_OPTIMIZATION_LEVEL=${TENSORFLOW_LITE_MICRO_CORE_OPTIMIZATION_LEVEL}>
+        $<$<BOOL:${TENSORFLOW_LITE_MICRO_KERNEL_OPTIMIZATION_LEVEL}>:KERNEL_OPTIMIZATION_LEVEL=${TENSORFLOW_LITE_MICRO_KERNEL_OPTIMIZATION_LEVEL}>
         $<$<BOOL:${TENSORFLOW_LITE_MICRO_OPTIMIZED_KERNEL}>:OPTIMIZED_KERNEL_DIR=${TENSORFLOW_LITE_MICRO_OPTIMIZED_KERNEL}>
         $<$<BOOL:${TENSORFLOW_LITE_MICRO_CO_PROCESSOR}>:CO_PROCESSOR=${TENSORFLOW_LITE_MICRO_CO_PROCESSOR}>
 
diff --git a/set_up_default_resources.py b/set_up_default_resources.py
index 6cf5a88..418af4f 100755
--- a/set_up_default_resources.py
+++ b/set_up_default_resources.py
@@ -45,12 +45,12 @@
     },
     {
         "use_case_name": "img_class",
-        "resources": [{"name": "mobilenet_v2_1.0_224_quantized_1_default_1.tflite",
-                       "url": "https://github.com/ARM-software/ML-zoo/raw/68b5fbc77ed28e67b2efc915997ea4477c1d9d5b/models/image_classification/mobilenet_v2_1.0_224/tflite_uint8/mobilenet_v2_1.0_224_quantized_1_default_1.tflite"},
+        "resources": [{"name": "mobilenet_v2_1.0_224_INT8.tflite",
+                       "url": "https://github.com/ARM-software/ML-zoo/raw/e0aa361b03c738047b9147d1a50e3f2dcb13dbcb/models/image_classification/mobilenet_v2_1.0_224/tflite_int8/mobilenet_v2_1.0_224_INT8.tflite"},
                       {"name": "ifm0.npy",
-                       "url": "https://github.com/ARM-software/ML-zoo/raw/68b5fbc77ed28e67b2efc915997ea4477c1d9d5b/models/image_classification/mobilenet_v2_1.0_224/tflite_uint8/testing_input/input/0.npy"},
+                       "url": "https://github.com/ARM-software/ML-zoo/raw/e0aa361b03c738047b9147d1a50e3f2dcb13dbcb/models/image_classification/mobilenet_v2_1.0_224/tflite_int8/testing_input/tfl.quantize/0.npy"},
                       {"name": "ofm0.npy",
-                       "url": "https://github.com/ARM-software/ML-zoo/raw/68b5fbc77ed28e67b2efc915997ea4477c1d9d5b/models/image_classification/mobilenet_v2_1.0_224/tflite_uint8/testing_output/output/0.npy"}]
+                       "url": "https://github.com/ARM-software/ML-zoo/raw/e0aa361b03c738047b9147d1a50e3f2dcb13dbcb/models/image_classification/mobilenet_v2_1.0_224/tflite_int8/testing_output/MobilenetV2/Predictions/Reshape_11/0.npy"}]
     },
     {
         "use_case_name": "kws",
diff --git a/source/application/hal/platforms/bare-metal/bsp/mem_layout/mps3-sse-300.ld b/source/application/hal/platforms/bare-metal/bsp/mem_layout/mps3-sse-300.ld
index 8bb99cd..46fc2e5 100644
--- a/source/application/hal/platforms/bare-metal/bsp/mem_layout/mps3-sse-300.ld
+++ b/source/application/hal/platforms/bare-metal/bsp/mem_layout/mps3-sse-300.ld
@@ -65,7 +65,14 @@
   .text.at_itcm :
   {
     KEEP(*(.vectors))
-    *(.text*)
+
+    /**
+     * All code goes here, with one exception of
+     * all_ops_resolver object file. This code
+     * instead placed on BRAM. See comment in the
+     * BRAM section for details.
+     **/
+    *(EXCLUDE_FILE(*all_ops_resolver.o) .text*)
 
     KEEP(*(.init))
     KEEP(*(.fini))
@@ -87,11 +94,6 @@
     KEEP(*(.eh_frame*))
   } > ITCM
 
-  .ARM.extab.at_itcm :
-  {
-    *(.ARM.extab* .gnu.linkonce.armextab.*)
-  } > ITCM
-
   __exidx_start = .;
   .ARM.exidx.at_itcm :
   {
@@ -208,6 +210,18 @@
     KEEP(*(.jcr*))
     . = ALIGN(4);
 
+    *(.ARM.extab* .gnu.linkonce.armextab.*)
+    . = ALIGN(4);
+
+    /**
+     * Place the all ops resolver code data here. This accounts
+     * for ~4k worth of saving on the ITCM load region. It is
+     * only designed to be included (by default) for the inference
+     * runner use case.
+     **/
+    *all_ops_resolver.o (*.text*)
+    . = ALIGN(4);
+
     __data_end__ = .;
   } > BRAM
 
diff --git a/source/application/tensorflow-lite-micro/Model.cc b/source/application/tensorflow-lite-micro/Model.cc
index e9c6cd3..80ef3c3 100644
--- a/source/application/tensorflow-lite-micro/Model.cc
+++ b/source/application/tensorflow-lite-micro/Model.cc
@@ -196,14 +196,22 @@
     info("Activation buffer (a.k.a tensor arena) size used: %zu\n",
         this->m_pInterpreter->arena_used_bytes());
 
-    const size_t nOperators = this->m_pInterpreter->operators_size();
-    info("Number of operators: %zu\n", nOperators);
+    /* We expect there to be only one subgraph. */
+    const uint32_t nOperators = tflite::NumSubgraphOperators(this->m_pModel, 0);
+    info("Number of operators: %" PRIu32 "\n", nOperators);
 
-    /* For each operator, display registration information */
+    const tflite::SubGraph* subgraph = this->m_pModel->subgraphs()->Get(0);
+
+    auto* opcodes = this->m_pModel->operator_codes();
+
+    /* For each operator, display registration information. */
     for (size_t i = 0 ; i < nOperators; ++i) {
-        const tflite::NodeAndRegistration nodeReg =
-            this->m_pInterpreter->node_and_registration(i);
-        const TfLiteRegistration* reg = nodeReg.registration;
+        const tflite::Operator* op = subgraph->operators()->Get(i);
+        const tflite::OperatorCode* opcode = opcodes->Get(op->opcode_index());
+        const TfLiteRegistration* reg = nullptr;
+
+        tflite::GetRegistrationFromOpCode(opcode, this->GetOpResolver(),
+                                          this->m_pErrorReporter, &reg);
         std::string opName{""};
 
         if (reg) {
diff --git a/source/application/tensorflow-lite-micro/TensorFlowLiteMicro.cc b/source/application/tensorflow-lite-micro/TensorFlowLiteMicro.cc
index ce36a8f..0b08513 100644
--- a/source/application/tensorflow-lite-micro/TensorFlowLiteMicro.cc
+++ b/source/application/tensorflow-lite-micro/TensorFlowLiteMicro.cc
@@ -19,10 +19,7 @@
 #include "hal.h"
 
 void PrintTensorFlowVersion()
-{
-    info("uTFL version: %u.%u.%u\n", TF_MAJOR_VERSION, TF_MINOR_VERSION,
-        TF_PATCH_VERSION);
-}
+{}
 
 arm::app::QuantParams arm::app::GetTensorQuantParams(TfLiteTensor* tensor)
 {
diff --git a/source/application/tensorflow-lite-micro/include/TensorFlowLiteMicro.hpp b/source/application/tensorflow-lite-micro/include/TensorFlowLiteMicro.hpp
index 677b4ba..1333f6c 100644
--- a/source/application/tensorflow-lite-micro/include/TensorFlowLiteMicro.hpp
+++ b/source/application/tensorflow-lite-micro/include/TensorFlowLiteMicro.hpp
@@ -51,7 +51,6 @@
 #include "tensorflow/lite/c/common.h"
 #include "tensorflow/lite/micro/kernels/micro_ops.h"
 #include "tensorflow/lite/schema/schema_generated.h"
-#include "tensorflow/lite/version.h"
 
 #if defined (TESTS)
     #include "tensorflow/lite/micro/test_helpers.h"
diff --git a/source/use_case/asr/src/Wav2LetterModel.cc b/source/use_case/asr/src/Wav2LetterModel.cc
index 6f87be8..a22dc55 100644
--- a/source/use_case/asr/src/Wav2LetterModel.cc
+++ b/source/use_case/asr/src/Wav2LetterModel.cc
@@ -26,9 +26,9 @@
 bool arm::app::Wav2LetterModel::EnlistOperations()
 {
     this->m_opResolver.AddConv2D();
-    this->m_opResolver.AddMul();
-    this->m_opResolver.AddMaximum();
     this->m_opResolver.AddReshape();
+    this->m_opResolver.AddLeakyRelu();
+    this->m_opResolver.AddSoftmax();
 
 #if defined(ARM_NPU)
     if (kTfLiteOk == this->m_opResolver.AddEthosU()) {
diff --git a/source/use_case/img_class/usecase.cmake b/source/use_case/img_class/usecase.cmake
index 63a4c2a..e46de00 100644
--- a/source/use_case/img_class/usecase.cmake
+++ b/source/use_case/img_class/usecase.cmake
@@ -47,9 +47,9 @@
     STRING)
 
 if (ETHOS_U_NPU_ENABLED)
-    set(DEFAULT_MODEL_PATH      ${DEFAULT_MODEL_DIR}/mobilenet_v2_1.0_224_quantized_1_default_1_vela_H128.tflite)
+    set(DEFAULT_MODEL_PATH      ${DEFAULT_MODEL_DIR}/mobilenet_v2_1.0_224_INT8_vela_H128.tflite)
 else()
-    set(DEFAULT_MODEL_PATH      ${DEFAULT_MODEL_DIR}/mobilenet_v2_1.0_224_quantized_1_default_1.tflite)
+    set(DEFAULT_MODEL_PATH      ${DEFAULT_MODEL_DIR}/mobilenet_v2_1.0_224_INT8.tflite)
 endif()
 
 USER_OPTION(${use_case}_MODEL_TFLITE_PATH "NN models file to be used in the evaluation application. Model files must be in tflite format."
diff --git a/source/use_case/kws_asr/src/Wav2LetterModel.cc b/source/use_case/kws_asr/src/Wav2LetterModel.cc
index 62245b9..affa1a6 100644
--- a/source/use_case/kws_asr/src/Wav2LetterModel.cc
+++ b/source/use_case/kws_asr/src/Wav2LetterModel.cc
@@ -35,8 +35,8 @@
 bool arm::app::Wav2LetterModel::EnlistOperations()
 {
     this->m_opResolver.AddConv2D();
-    this->m_opResolver.AddMul();
-    this->m_opResolver.AddMaximum();
+    this->m_opResolver.AddLeakyRelu();
+    this->m_opResolver.AddSoftmax();
     this->m_opResolver.AddReshape();
 
 #if defined(ARM_NPU)
diff --git a/tests/common/ClassifierTests.cc b/tests/common/ClassifierTests.cc
index a04e4c2..d950304 100644
--- a/tests/common/ClassifierTests.cc
+++ b/tests/common/ClassifierTests.cc
@@ -21,7 +21,7 @@
 
 template<typename T>
 void test_classifier_result(std::vector<std::pair<uint32_t, T>>& selectedResults, T defaultTensorValue) {
-    const int dimArray[] = {1, 1001};
+    int dimArray[] = {1, 1001};
     std::vector <std::string> labels(1001);
     std::vector<T> outputVec(1001, defaultTensorValue);
     TfLiteIntArray* dims= tflite::testing::IntArrayFromInts(dimArray);
diff --git a/tests/use_case/asr/AsrClassifierTests.cc b/tests/use_case/asr/AsrClassifierTests.cc
index 12523aa..e2bfb18 100644
--- a/tests/use_case/asr/AsrClassifierTests.cc
+++ b/tests/use_case/asr/AsrClassifierTests.cc
@@ -30,7 +30,7 @@
 
 
 TEST_CASE("Test valid classifier UINT8") {
-    const int dimArray[] = {4, 1, 1, 246, 29};
+    int dimArray[] = {4, 1, 1, 246, 29};
     std::vector <std::string> labels(29);
     std::vector <uint8_t> outputVec(7134);
     TfLiteIntArray* dims= tflite::testing::IntArrayFromInts(dimArray);
@@ -46,7 +46,7 @@
 
 
 TEST_CASE("Get classification results") {
-    const int dimArray[] = {4, 1, 1, 10, 15};
+    int dimArray[] = {4, 1, 1, 10, 15};
     std::vector <std::string> labels(15);
     std::vector<uint8_t> outputVec(150, static_cast<uint8_t>(1));
     TfLiteIntArray* dims= tflite::testing::IntArrayFromInts(dimArray);
diff --git a/tests/use_case/asr/InferenceTestWav2Letter.cc b/tests/use_case/asr/InferenceTestWav2Letter.cc
index 0943db8..d5e6c35 100644
--- a/tests/use_case/asr/InferenceTestWav2Letter.cc
+++ b/tests/use_case/asr/InferenceTestWav2Letter.cc
@@ -54,8 +54,7 @@
     return true;
 }
 
-/* Skip this test, Wav2LetterModel if not Vela optimized but only from ML-zoo will fail. */
-TEST_CASE("Running random inference with TensorFlow Lite Micro and Wav2LetterModel Int8", "[Wav2Letter][.]")
+TEST_CASE("Running random inference with TensorFlow Lite Micro and Wav2LetterModel Int8", "[Wav2Letter]")
 {
     arm::app::Wav2LetterModel model{};
 
@@ -86,7 +85,7 @@
     }
 }
 
-TEST_CASE("Running inference with Tflu and Wav2LetterModel Int8", "[Wav2Letter][.]")
+TEST_CASE("Running inference with Tflu and Wav2LetterModel Int8", "[Wav2Letter]")
 {
     for (uint32_t i = 0 ; i < NUMBER_OF_FM_FILES; ++i) {
         auto input_goldenFV = get_ifm_data_array(i);;
diff --git a/tests/use_case/asr/Wav2LetterPreprocessingTest.cc b/tests/use_case/asr/Wav2LetterPreprocessingTest.cc
index 1391011..8af9014 100644
--- a/tests/use_case/asr/Wav2LetterPreprocessingTest.cc
+++ b/tests/use_case/asr/Wav2LetterPreprocessingTest.cc
@@ -108,7 +108,7 @@
     /* Constants. */
     const uint32_t  windowLen       = 512;
     const uint32_t  windowStride    = 160;
-    const int       dimArray[]      = {3, 1, numMfccFeatures * 3, numMfccVectors};
+    int             dimArray[]      = {3, 1, numMfccFeatures * 3, numMfccVectors};
     const float     quantScale      = 0.1410219967365265;
     const int       quantOffset     = -11;
 
diff --git a/tests/use_case/img_class/InferenceTestMobilenetV2.cc b/tests/use_case/img_class/InferenceTestMobilenetV2.cc
index b2720a8..6fbf374 100644
--- a/tests/use_case/img_class/InferenceTestMobilenetV2.cc
+++ b/tests/use_case/img_class/InferenceTestMobilenetV2.cc
@@ -24,7 +24,7 @@
 
 using namespace test;
 
-bool RunInference(arm::app::Model& model, const uint8_t imageData[])
+bool RunInference(arm::app::Model& model, const int8_t imageData[])
 {
     TfLiteTensor* inputTensor = model.GetInputTensor(0);
     REQUIRE(inputTensor);
diff --git a/tests/use_case/kws_asr/InferenceTestWav2Letter.cc b/tests/use_case/kws_asr/InferenceTestWav2Letter.cc
index 897ad0a..5f5ad98 100644
--- a/tests/use_case/kws_asr/InferenceTestWav2Letter.cc
+++ b/tests/use_case/kws_asr/InferenceTestWav2Letter.cc
@@ -55,8 +55,7 @@
     return true;
 }
 
-/* Skip this test, Wav2LetterModel if not Vela optimized but only from ML-zoo will fail. */
-TEST_CASE("Running random inference with Tflu and Wav2LetterModel Int8", "[Wav2Letter][.]")
+TEST_CASE("Running random inference with Tflu and Wav2LetterModel Int8", "[Wav2Letter]")
 {
     arm::app::Wav2LetterModel model{};
 
@@ -88,7 +87,7 @@
     }
 }
 
-TEST_CASE("Running inference with Tflu and Wav2LetterModel Int8", "[Wav2Letter][.]")
+TEST_CASE("Running inference with Tflu and Wav2LetterModel Int8", "[Wav2Letter]")
 {
     for (uint32_t i = 0 ; i < NUMBER_OF_FM_FILES; ++i) {
         auto input_goldenFV = get_ifm_data_array(i);;
diff --git a/tests/use_case/kws_asr/Wav2LetterPreprocessingTest.cc b/tests/use_case/kws_asr/Wav2LetterPreprocessingTest.cc
index e71366a..16dbea2 100644
--- a/tests/use_case/kws_asr/Wav2LetterPreprocessingTest.cc
+++ b/tests/use_case/kws_asr/Wav2LetterPreprocessingTest.cc
@@ -108,7 +108,7 @@
     /* Constants. */
     const uint32_t  windowLen       = 512;
     const uint32_t  windowStride    = 160;
-    const int       dimArray[]      = {3, 1, numMfccFeatures * 3, numMfccVectors};
+    int             dimArray[]      = {3, 1, numMfccFeatures * 3, numMfccVectors};
     const float     quantScale      = 0.1410219967365265;
     const int       quantOffset     = -11;