diff --git a/docs/readthedocs/source/doc/LLM/Overview/install_gpu.md b/docs/readthedocs/source/doc/LLM/Overview/install_gpu.md
index 6a60a7d4..7ee5a60f 100644
--- a/docs/readthedocs/source/doc/LLM/Overview/install_gpu.md
+++ b/docs/readthedocs/source/doc/LLM/Overview/install_gpu.md
@@ -204,6 +204,30 @@ IPEX-LLM GPU support on Linux has been verified on:
 
            See `release page <https://dgpu-docs.intel.com/releases/index.html>`_ for latest version.
 
+        .. note::
+
+           For Intel Core™ Ultra integrated GPU, please make sure level_zero version >= 1.3.28717. The level_zero version can be checked with ``sycl-ls``, and verison will be tagged be ``[ext_oneapi_level_zero:gpu]``.
+            
+           .. code-block::
+
+               [opencl:acc:0] Intel(R) FPGA Emulation Platform for OpenCL(TM), Intel(R) FPGA Emulation Device OpenCL 1.2  [2023.16.12.0.12_195853.xmain-hotfix]
+               [opencl:cpu:1] Intel(R) OpenCL, Intel(R) Core(TM) Ultra 5 125H OpenCL 3.0 (Build 0) [2023.16.12.0.12_195853.xmain-hotfix]
+               [opencl:gpu:2] Intel(R) OpenCL Graphics, Intel(R) Arc(TM) Graphics OpenCL 3.0 NEO  [24.09.28717.12]
+               [ext_oneapi_level_zero:gpu:0] Intel(R) Level-Zero, Intel(R) Arc(TM) Graphics 1.3 [1.3.28717]
+
+           If you have level_zero version < 1.3.28717, you could update as follows:
+
+           .. code-block:: bash
+
+               wget https://github.com/intel/intel-graphics-compiler/releases/download/igc-1.0.16238.4/intel-igc-core_1.0.16238.4_amd64.deb
+               wget https://github.com/intel/intel-graphics-compiler/releases/download/igc-1.0.16238.4/intel-igc-opencl_1.0.16238.4_amd64.deb
+               wget https://github.com/intel/compute-runtime/releases/download/24.09.28717.12/intel-level-zero-gpu-dbgsym_1.3.28717.12_amd64.ddeb
+               wget https://github.com/intel/compute-runtime/releases/download/24.09.28717.12/intel-level-zero-gpu_1.3.28717.12_amd64.deb
+               wget https://github.com/intel/compute-runtime/releases/download/24.09.28717.12/intel-opencl-icd-dbgsym_24.09.28717.12_amd64.ddeb
+               wget https://github.com/intel/compute-runtime/releases/download/24.09.28717.12/intel-opencl-icd_24.09.28717.12_amd64.deb
+               wget https://github.com/intel/compute-runtime/releases/download/24.09.28717.12/libigdgmm12_22.3.17_amd64.deb
+               sudo dpkg -i *.deb
+
       * Step 2: Download and install `Intel® oneAPI Base Toolkit <https://www.intel.com/content/www/us/en/developer/tools/oneapi/base-toolkit-download.html>`_ with version 2024.0. OneDNN, OneMKL and DPC++ compiler are needed, others are optional.
 
       Intel® oneAPI Base Toolkit 2024.0 installation methods:
diff --git a/docs/readthedocs/source/doc/LLM/Quickstart/install_linux_gpu.md b/docs/readthedocs/source/doc/LLM/Quickstart/install_linux_gpu.md
index 69142a30..cef7063b 100644
--- a/docs/readthedocs/source/doc/LLM/Quickstart/install_linux_gpu.md
+++ b/docs/readthedocs/source/doc/LLM/Quickstart/install_linux_gpu.md
@@ -94,15 +94,28 @@ IPEX-LLM currently supports the Ubuntu 20.04 operating system and later, and sup
     <img src="https://llm-assets.readthedocs.io/en/latest/_images/gawk.png" width=100%; />
 
 
-* Configure permissions
-    ```bash
-    sudo gpasswd -a ${USER} render
-    newgrp render
+#### (Optional) Update Level Zero on Intel Core™ Ultra iGPU
+For Intel Core™ Ultra integrated GPU, please make sure level_zero version >= 1.3.28717. The level_zero version can be checked with `sycl-ls`, and verison will be tagged behind `[ext_oneapi_level_zero:gpu]`.
 
-    # Verify the device is working with i915 driver
-    sudo apt-get install -y hwinfo
-    hwinfo --display
-    ```
+Here are the sample output of `sycl-ls`:
+```
+[opencl:acc:0] Intel(R) FPGA Emulation Platform for OpenCL(TM), Intel(R) FPGA Emulation Device OpenCL 1.2  [2023.16.12.0.12_195853.xmain-hotfix]
+[opencl:cpu:1] Intel(R) OpenCL, Intel(R) Core(TM) Ultra 5 125H OpenCL 3.0 (Build 0) [2023.16.12.0.12_195853.xmain-hotfix]
+[opencl:gpu:2] Intel(R) OpenCL Graphics, Intel(R) Arc(TM) Graphics OpenCL 3.0 NEO  [24.09.28717.12]
+[ext_oneapi_level_zero:gpu:0] Intel(R) Level-Zero, Intel(R) Arc(TM) Graphics 1.3 [1.3.28717]
+```
+
+If you have level_zero version < 1.3.28717, you could update as follows:
+```bash
+wget https://github.com/intel/intel-graphics-compiler/releases/download/igc-1.0.16238.4/intel-igc-core_1.0.16238.4_amd64.deb
+wget https://github.com/intel/intel-graphics-compiler/releases/download/igc-1.0.16238.4/intel-igc-opencl_1.0.16238.4_amd64.deb
+wget https://github.com/intel/compute-runtime/releases/download/24.09.28717.12/intel-level-zero-gpu-dbgsym_1.3.28717.12_amd64.ddeb
+wget https://github.com/intel/compute-runtime/releases/download/24.09.28717.12/intel-level-zero-gpu_1.3.28717.12_amd64.deb
+wget https://github.com/intel/compute-runtime/releases/download/24.09.28717.12/intel-opencl-icd-dbgsym_24.09.28717.12_amd64.ddeb
+wget https://github.com/intel/compute-runtime/releases/download/24.09.28717.12/intel-opencl-icd_24.09.28717.12_amd64.deb
+wget https://github.com/intel/compute-runtime/releases/download/24.09.28717.12/libigdgmm12_22.3.17_amd64.deb
+sudo dpkg -i *.deb
+```
 
 ### Install oneAPI 
   ```