diff --git a/scripts/install_dependencies/install_NEO_OCL_driver.sh b/scripts/install_dependencies/install_NEO_OCL_driver.sh
index 4ad21135bb40dc..445c92798f80eb 100755
--- a/scripts/install_dependencies/install_NEO_OCL_driver.sh
+++ b/scripts/install_dependencies/install_NEO_OCL_driver.sh
@@ -15,13 +15,11 @@
 #
 EXIT_FAILURE=1
 EXIT_WRONG_ARG=2
-CENTOS_MINOR=
 RHEL_VERSION=
 UBUNTU_VERSION=
 DISTRO=
 SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]-$0}" )" >/dev/null 2>&1 && pwd )"
-INSTALL_DRIVER_VERSION='19.41.14441'
-AVAILABLE_DRIVERS=("19.41.14441" "20.35.17767" "21.29.20389")
+INSTALL_DRIVER_VERSION='unknown'
 
 
 print_help()
@@ -32,10 +30,6 @@ Download and installs the Intel® Graphics Compute Runtime for oneAPI Level Zero
 
     Available options:
     -y                      Replace the currently installed driver with the newer version.
-    -a, --auto              Auto-mode for detecting best driver for current OS and hardware.
-    -d, --install_driver    Manually select driver version to one of available to install drivers.
-                            Default value: $INSTALL_DRIVER_VERSION
-                            Available to install drivers: ${AVAILABLE_DRIVERS[*]}
     --no_numa               Skip installing NUMA packages. (off)
     -h, --help              Display this help and exit"
     echo "$usage"
@@ -46,14 +40,7 @@ do
     key="$1"
     case $key in
         -d|--install_driver)
-        user_chosen_driver="$2"
-        if [[ " ${AVAILABLE_DRIVERS[*]} " =~ " ${user_chosen_driver} " ]]; then
-            INSTALL_DRIVER_VERSION=$user_chosen_driver
-        else
-            echo "ERROR: unable to install the driver ${user_chosen_driver}."
-            echo "Available values: ${AVAILABLE_DRIVERS[*]}"
-            exit $EXIT_WRONG_ARG
-        fi
+        echo "WARNING: This option is deprecated. Recommended driver for current platform will be installed."
         shift
         shift
     ;;
@@ -62,7 +49,7 @@ do
         shift
     ;;
         -a|--auto)
-        auto_mode=true
+        echo "WARNING: This option is deprecated. Recommended driver for current platform will be installed."
         shift
     ;;
         --no_numa)
@@ -87,14 +74,9 @@ _install_prerequisites_redhat()
     echo "Note: if yum becomes non-responsive, try aborting the script and run:"
     echo "      sudo -E $0"
     echo
-    
-    if [[ "$INSTALL_DRIVER_VERSION" == "21.29.20389" ]]; then
-        CMDS=("dnf install -y 'dnf-command(config-manager)'"
-              "dnf config-manager --add-repo \
-               https://repositories.intel.com/graphics/rhel/${RHEL_VERSION}/intel-graphics.repo")
-    else
-        CMDS=("yum -y install https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm && yum install -y ocl-icd")
-    fi
+    CMDS=("dnf install -y 'dnf-command(config-manager)'"
+          "dnf config-manager --add-repo \
+           https://repositories.intel.com/graphics/rhel/${RHEL_VERSION}/intel-graphics.repo")
     
     for cmd in "${CMDS[@]}"; do
         echo "$cmd"
@@ -108,55 +90,14 @@ _install_prerequisites_redhat()
     done
 }
 
-_install_prerequisites_centos()
+_install_prerequisites_ubuntu()
 {
-    # yum doesn't accept timeout in seconds as parameter
-    echo
-    echo "Note: if yum becomes non-responsive, try aborting the script and run:"
-    echo "      sudo -E $0"
-    echo
-
     if [ "$no_numa" == true ]; then
-        CMDS=("yum install -y epel-release"
-              "yum -y install ocl-icd ocl-icd-devel")
-    else
-        CMDS=("yum install -y epel-release"
-              "yum -y install numactl-libs numactl ocl-icd ocl-icd-devel")
-    fi
-
-    for cmd in "${CMDS[@]}"; do
-        echo "$cmd"
-        eval "$cmd"
-        if [[ $? -ne 0 ]]; then
-            echo "ERROR: failed to run $cmd" >&2
-            echo "Problem (or disk space)?" >&2
-            echo ". Verify that you have enough disk space, and run the script again." >&2
-            exit $EXIT_FAILURE
-        fi
-    done
-
-}
-
-_install_prerequisites_ubuntu()
-{   
-    if [[ "$INSTALL_DRIVER_VERSION" == "21.29.20389" ]]; then
-        codename='focal'
-        if [[ "$UBUNTU_VERSION" == "18.04" ]]; then
-            codename='bionic'
-        fi
         CMDS=("apt-get -y update"
-              "apt-get -y install gpg-agent software-properties-common"
-              "curl -L -O https://repositories.intel.com/graphics/intel-graphics.key && apt-key add ./intel-graphics.key"
-              "apt-add-repository \
-              'deb [arch=amd64] https://repositories.intel.com/graphics/ubuntu ${codename} main'")
+              "apt-get -y install --no-install-recommends ocl-icd-libopencl1")
     else
-        if [ "$no_numa" == true ]; then
-            CMDS=("apt-get -y update"
-                  "apt-get -y install --no-install-recommends ocl-icd-libopencl1")
-        else
-            CMDS=("apt-get -y update"
-                  "apt-get -y install --no-install-recommends libnuma1 ocl-icd-libopencl1")
-        fi
+        CMDS=("apt-get -y update"
+              "apt-get -y install --no-install-recommends libnuma1 ocl-icd-libopencl1")
     fi
     
     for cmd in "${CMDS[@]}"; do
@@ -174,25 +115,18 @@ _install_prerequisites_ubuntu()
 
 install_prerequisites()
 {
-    echo "Installing prerequisites..."
-    if [[ $DISTRO == "centos" ]]; then
-        _install_prerequisites_centos
-    elif [[ $DISTRO == "redhat" ]]; then
+    echo 'Installing prerequisites...'
+    if [[ $DISTRO == "redhat" ]]; then
         _install_prerequisites_redhat
     elif [[ $DISTRO == "ubuntu" ]]; then
         _install_prerequisites_ubuntu
     else
-        echo Unknown OS
+        echo 'WARNING::install_prerequisites: Unknown OS'
     fi
 }
 
 _deploy_rpm()
 {
-    # On a CentOS 7.2 machine with Intel Parallel Composer XE 2017
-    # installed we got conflicts when trying to deploy these rpms.
-    # If that happens to you too, try again with:
-    # IGFX_RPM_FLAGS="--force" sudo -E ./install_NEO_OCL_driver.sh install
-    #
     cmd="rpm $IGFX_RPM_FLAGS -ivh --nodeps --force $1"
     echo "$cmd"
     eval "$cmd"
@@ -205,81 +139,38 @@ _deploy_deb()
     eval "$cmd"
 }
 
-_install_user_mode_centos()
-{
-    if [[ "$INSTALL_DRIVER_VERSION" == "21.29.20389" ]]; then
-        CMDS=("dnf install --refresh -y intel-opencl-21.29.20389-i593.el8.x86_64 \
-               intel-media-21.2.2-i593.el8.x86_64 \
-               level-zero-1.4.1-i593.el8.x86_64 \
-               intel-level-zero-gpu-1.1.20389-i593.el8.x86_64 \
-               intel-igc-opencl-1.0.7862-i593.el8.x86_64 \
-               intel-igc-core-1.0.7862-i593.el8.x86_64 \
-               intel-ocloc-21.29.20389-i593.el8.x86_64 \
-               intel-gmmlib-21.2.1-i593.el8.x86_64 \
-               ocl-icd-2.2.12-1.el8.x86_64")
-    
-        for cmd in "${CMDS[@]}"; do
-            echo "$cmd"
-            eval "$cmd"
-            if [[ $? -ne 0 ]]; then
-                echo "ERROR: failed to run $cmd" >&2
-                echo "Problem (or disk space)?" >&2
-                echo "                sudo -E $0" >&2
-                echo "Verify that you have enough disk space, and run the script again." >&2
-                exit $EXIT_FAILURE
-            fi
-        done
-    else
-        _deploy_rpm "intel*.rpm"
+_install_user_mode_redhat()
+{   
+    CMDS=("dnf install --refresh -y intel-igc-opencl-1.0.9441-i643.el8.x86_64 \
+           intel-media-21.4.1-i643.el8.x86_64 \
+           level-zero-1.6.2-i643.el8.x86_64 \
+           intel-level-zero-gpu-1.2.21786-i643.el8.x86_64 \
+           intel-opencl-21.49.21786-i643.el8.x86_64 \
+           intel-igc-core-1.0.9441-i643.el8.x86_64 \
+           intel-ocloc-21.49.21786-i643.el8.x86_64 \
+           ocl-icd-2.2.12-1.el8.x86_64 \
+           intel-gmmlib-21.3.3-i643.el8.x86_64")
+
+    for cmd in "${CMDS[@]}"; do
+        echo "$cmd"
+        eval "$cmd"
         if [[ $? -ne 0 ]]; then
-            echo "ERROR: failed to install rpms $cmd error"  >&2
-            echo "Make sure you have enough disk space or fix the problem manually and try again." >&2
+            echo "ERROR: failed to run $cmd" >&2
+            echo "Problem (or disk space)?" >&2
+            echo "                sudo -E $0" >&2
+            echo "Verify that you have enough disk space, and run the script again." >&2
             exit $EXIT_FAILURE
         fi
-    fi
+    done
 }
 
 _install_user_mode_ubuntu()
 {
-    if [[ "$INSTALL_DRIVER_VERSION" == "21.29.20389" ]]; then
-        if [[ "$UBUNTU_VERSION" == "18.04" ]]; then
-            CMDS=("apt-get update"
-                  "apt-get -y install --no-install-recommends intel-opencl=21.29.20389 \
-                   intel-level-zero-gpu=1.1.20389 \
-                   level-zero=1.4.1 \
-                   intel-ocloc=21.29.20389 \
-                   intel-gmmlib=21.2.1 \
-                   intel-igc-core=1.0.7862 \
-                   ocl-icd-libopencl1 \
-                   intel-igc-opencl=1.0.7862")
-        elif [[ "$UBUNTU_VERSION" == "20.04" ]]; then
-            CMDS=("apt-get update"
-                  "apt-get -y install --no-install-recommends intel-opencl-icd=21.29.20389+i593~u20.04 \
-                   intel-level-zero-gpu=1.1.20389+i593~u20.04 \
-                   level-zero=1.4.1+i593~u20.04 \
-                   libigdgmm11=21.2.1+i593~u20.04 \
-                   libigc1=1.0.7862+i593~u20.04 \
-                   intel-media-va-driver-non-free=21.2.2+i593~u20.04 \
-                   libmfx1=21.2.2+i593~u20.04")
-        fi
-        for cmd in "${CMDS[@]}"; do
-            echo "$cmd"
-            eval "$cmd"
-            if [[ $? -ne 0 ]]; then
-                echo "ERROR: failed to run $cmd" >&2
-                echo "Problem (or disk space)?" >&2
-                echo "                sudo -E $0" >&2
-                echo "Verify that you have enough disk space, and run the script again." >&2
-                exit $EXIT_FAILURE
-            fi
-        done
-    else
-        _deploy_deb "intel*.deb"
-        if [[ $? -ne 0 ]]; then
-            echo "ERROR: failed to install debs $cmd error"  >&2
-            echo "Make sure you have enough disk space or fix the problem manually and try again." >&2
-            exit $EXIT_FAILURE
-        fi
+    _deploy_deb "intel*.deb"
+    if [[ $? -ne 0 ]]; then
+        echo "ERROR: failed to install debs $cmd error"  >&2
+        echo "Make sure you have enough disk space or fix the problem manually and try again." >&2
+        exit $EXIT_FAILURE
     fi
 }
 
@@ -288,8 +179,8 @@ install_user_mode()
 {
     echo "Installing user mode driver..."
     
-    if [[ $DISTRO == "centos" || $DISTRO == "redhat" ]]; then
-        _install_user_mode_centos
+    if [[ $DISTRO == "redhat" ]]; then
+        _install_user_mode_redhat
     else
         _install_user_mode_ubuntu
     fi
@@ -299,7 +190,7 @@ install_user_mode()
     rm -rf "$SCRIPT_DIR/neo"
 }
 
-_uninstall_user_mode_centos()
+_uninstall_user_mode_redhat()
 {
     echo Looking for previously installed user-mode driver...
     PACKAGES=("intel-opencl"
@@ -353,130 +244,58 @@ _uninstall_user_mode_ubuntu()
 
 uninstall_user_mode()
 {
-    if [[ $DISTRO == "centos" || $DISTRO == "redhat" ]]; then
-        _uninstall_user_mode_centos
+    if [[ $DISTRO == "redhat" ]]; then
+        _uninstall_user_mode_redhat
     else
         _uninstall_user_mode_ubuntu
     fi
 }
 
-_is_package_installed()
-{
-    if [[ $DISTRO == "centos" || $DISTRO == "redhat" ]]; then
-        cmd="rpm -qa | grep $1"
-    else
-        cmd="dpkg-query -W -f='${binary:Package}\n' $pkg"
-    fi
-    echo "$cmd"
-    eval "$cmd"
-}
-
-
 _download_packages_ubuntu()
 {
     case $INSTALL_DRIVER_VERSION in
-    "19.41.14441")
-        curl -L -O https://github.com/intel/compute-runtime/releases/download/19.41.14441/intel-gmmlib_19.3.2_amd64.deb
-        curl -L -O https://github.com/intel/compute-runtime/releases/download/19.41.14441/intel-igc-core_1.0.2597_amd64.deb
-        curl -L -O https://github.com/intel/compute-runtime/releases/download/19.41.14441/intel-igc-opencl_1.0.2597_amd64.deb
-        curl -L -O https://github.com/intel/compute-runtime/releases/download/19.41.14441/intel-opencl_19.41.14441_amd64.deb
-        curl -L -O https://github.com/intel/compute-runtime/releases/download/19.41.14441/intel-ocloc_19.41.14441_amd64.deb
-    ;;
-    "20.35.17767")
-        curl -L -O https://github.com/intel/compute-runtime/releases/download/20.35.17767/intel-gmmlib_20.2.4_amd64.deb
-        curl -L -O https://github.com/intel/compute-runtime/releases/download/20.35.17767/intel-igc-core_1.0.4756_amd64.deb
-        curl -L -O https://github.com/intel/compute-runtime/releases/download/20.35.17767/intel-igc-opencl_1.0.4756_amd64.deb
-        curl -L -O https://github.com/intel/compute-runtime/releases/download/20.35.17767/intel-opencl_20.35.17767_amd64.deb
-        curl -L -O https://github.com/intel/compute-runtime/releases/download/20.35.17767/intel-ocloc_20.35.17767_amd64.deb
-        curl -L -O https://github.com/intel/compute-runtime/releases/download/20.35.17767/intel-level-zero-gpu_1.0.17767_amd64.deb
-    ;;
-    "21.29.20389")
-        return 0
-    ;;
-        *)
-        echo "ERROR: Unrecognized driver ${INSTALL_DRIVER_VERSION}."
-        echo "Available values: ${AVAILABLE_DRIVERS[*]}"
-        exit $EXIT_WRONG_ARG
-    esac
-}
-
-_download_packages_centos()
-{
-
-    case $INSTALL_DRIVER_VERSION in
-    "19.41.14441")
-        curl -L --output intel-igc-core-1.0.2597-1.el7.x86_64.rpm https://sourceforge.net/projects/intel-compute-runtime/files/19.41.14441/centos-7/intel-igc-core-1.0.2597-1.el7.x86_64.rpm/download
-        curl -L --output intel-opencl-19.41.14441-1.el7.x86_64.rpm https://sourceforge.net/projects/intel-compute-runtime/files/19.41.14441/centos-7/intel-opencl-19.41.14441-1.el7.x86_64.rpm/download
-        curl -L --output intel-igc-opencl-devel-1.0.2597-1.el7.x86_64.rpm https://sourceforge.net/projects/intel-compute-runtime/files/19.41.14441/centos-7/intel-igc-opencl-devel-1.0.2597-1.el7.x86_64.rpm/download
-        curl -L --output intel-igc-opencl-1.0.2597-1.el7.x86_64.rpm https://sourceforge.net/projects/intel-compute-runtime/files/19.41.14441/centos-7/intel-igc-opencl-1.0.2597-1.el7.x86_64.rpm/download
-        curl -L --output intel-gmmlib-19.3.2-1.el7.x86_64.rpm https://sourceforge.net/projects/intel-compute-runtime/files/19.41.14441/centos-7/intel-gmmlib-19.3.2-1.el7.x86_64.rpm/download
-        curl -L --output intel-gmmlib-devel-19.3.2-1.el7.x86_64.rpm https://sourceforge.net/projects/intel-compute-runtime/files/19.41.14441/centos-7/intel-gmmlib-devel-19.3.2-1.el7.x86_64.rpm/download
+    "21.38.21026")
+        curl -L -O https://github.com/intel/compute-runtime/releases/download/21.38.21026/intel-gmmlib_21.2.1_amd64.deb
+        curl -L -O https://github.com/intel/intel-graphics-compiler/releases/download/igc-1.0.8708/intel-igc-core_1.0.8708_amd64.deb
+        curl -L -O https://github.com/intel/intel-graphics-compiler/releases/download/igc-1.0.8708/intel-igc-opencl_1.0.8708_amd64.deb
+        curl -L -O https://github.com/intel/compute-runtime/releases/download/21.38.21026/intel-opencl_21.38.21026_amd64.deb
+        curl -L -O https://github.com/intel/compute-runtime/releases/download/21.38.21026/intel-ocloc_21.38.21026_amd64.deb
+        curl -L -O https://github.com/intel/compute-runtime/releases/download/21.38.21026/intel-level-zero-gpu_1.2.21026_amd64.deb
     ;;
-    "20.35.17767")
-        curl -L --output intel-opencl-20.35.17767-1.el7.x86_64.rpm https://sourceforge.net/projects/intel-compute-runtime/files/20.35.17767/centos-7/intel-opencl-20.35.17767-1.el7.x86_64.rpm/download
-        curl -L --output level-zero-1.0.0-1.el7.x86_64.rpm https://sourceforge.net/projects/intel-compute-runtime/files/20.35.17767/centos-7/level-zero-1.0.0-1.el7.x86_64.rpm/download
-        curl -L --output level-zero-devel-1.0.0-1.el7.x86_64.rpm https://sourceforge.net/projects/intel-compute-runtime/files/20.35.17767/centos-7/level-zero-devel-1.0.0-1.el7.x86_64.rpm/download
-        curl -L --output intel-igc-opencl-1.0.4756-1.el7.x86_64.rpm https://sourceforge.net/projects/intel-compute-runtime/files/20.35.17767/centos-7/intel-igc-opencl-1.0.4756-1.el7.x86_64.rpm/download
-        curl -L --output intel-igc-opencl-devel-1.0.4756-1.el7.x86_64.rpm https://sourceforge.net/projects/intel-compute-runtime/files/20.35.17767/centos-7/intel-igc-opencl-devel-1.0.4756-1.el7.x86_64.rpm/download
-        curl -L --output intel-igc-core-1.0.4756-1.el7.x86_64.rpm https://sourceforge.net/projects/intel-compute-runtime/files/20.35.17767/centos-7/intel-igc-core-1.0.4756-1.el7.x86_64.rpm/download
-        curl -L --output intel-gmmlib-20.2.4-1.el7.x86_64.rpm https://sourceforge.net/projects/intel-compute-runtime/files/20.35.17767/centos-7/intel-gmmlib-20.2.4-1.el7.x86_64.rpm/download
-        curl -L --output intel-gmmlib-devel-20.2.4-1.el7.x86_64.rpm https://sourceforge.net/projects/intel-compute-runtime/files/20.35.17767/centos-7/intel-gmmlib-devel-20.2.4-1.el7.x86_64.rpm/download
-    ;;
-    "21.29.20389")
-        return 0
+    "21.48.21782")
+        curl -L -O https://github.com/intel/compute-runtime/releases/download/21.48.21782/intel-gmmlib_21.3.3_amd64.deb
+        curl -L -O https://github.com/intel/intel-graphics-compiler/releases/download/igc-1.0.9441/intel-igc-core_1.0.9441_amd64.deb
+        curl -L -O https://github.com/intel/intel-graphics-compiler/releases/download/igc-1.0.9441/intel-igc-opencl_1.0.9441_amd64.deb
+        curl -L -O https://github.com/intel/compute-runtime/releases/download/21.48.21782/intel-opencl-icd_21.48.21782_amd64.deb
+        curl -L -O https://github.com/intel/compute-runtime/releases/download/21.48.21782/intel-level-zero-gpu_1.2.21782_amd64.deb
     ;;
         *)
         echo "ERROR: Unrecognized driver ${INSTALL_DRIVER_VERSION}."
-        echo "Available values: ${AVAILABLE_DRIVERS[*]}"
         exit $EXIT_WRONG_ARG
     esac
 }
 
-
 _verify_checksum_ubuntu()
 {
     case $INSTALL_DRIVER_VERSION in
-    "19.41.14441")
-        curl -L -O https://github.com/intel/compute-runtime/releases/download/19.41.14441/ww41.sum
-        sha256sum -c ww41.sum
-    ;;
-    "20.35.17767")
-        curl -L -O https://github.com/intel/compute-runtime/releases/download/20.35.17767/ww35.sum
-        sha256sum -c ww35.sum
+    "21.38.21026")
+        curl -L -O https://github.com/intel/compute-runtime/releases/download/21.38.21026/ww38.sum
+        sha256sum -c ww38.sum
     ;;
-    "21.29.20389")
-        return 0
+    "21.48.21782")
+        curl -L -O https://github.com/intel/compute-runtime/releases/download/21.48.21782/ww48.sum
+        sha256sum -c ww48.sum
     ;;
         *)
         echo "ERROR: Unrecognized driver ${INSTALL_DRIVER_VERSION}."
-        echo "Available values: ${AVAILABLE_DRIVERS[*]}"
         exit $EXIT_WRONG_ARG
     esac
 }
 
-_verify_checksum_centos()
-{
-    case $INSTALL_DRIVER_VERSION in
-    "19.41.14441")
-        sha1sum -c "$SCRIPT_DIR/neo_centos_19.41.14441.sum"
-    ;;
-    "20.35.17767")
-        sha1sum -c "$SCRIPT_DIR/neo_centos_20.35.17767.sum"
-    ;;
-    "21.29.20389")
-        return 0
-    ;;
-        *)
-        echo "ERROR: Unrecognized driver ${INSTALL_DRIVER_VERSION}."
-        echo "Available values: ${AVAILABLE_DRIVERS[*]}"
-        exit $EXIT_WRONG_ARG
-    esac    
-}
-
 verify_checksum()
 {
-    if [[ $DISTRO == "centos" || $DISTRO == "redhat" ]]; then
-        _verify_checksum_centos
+    if [[ $DISTRO == "redhat" ]]; then
+        return 0
     else
         _verify_checksum_ubuntu
     fi
@@ -487,8 +306,8 @@ download_packages()
     mkdir -p "$SCRIPT_DIR/neo"
     cd "$SCRIPT_DIR/neo" || exit
     
-    if [[ $DISTRO == "centos" || $DISTRO == "redhat" ]]; then
-        _download_packages_centos
+    if [[ $DISTRO == "redhat" ]]; then
+        return 0
     else
         _download_packages_ubuntu
     fi
@@ -520,8 +339,7 @@ summary()
     echo "If you use 8th Generation Intel® Core™ processor, add:"
     echo "   i915.alpha_support=1"
     echo "   to the 4.14 kernel command line, in order to enable OpenCL functionality for this platform."
-    echo
- 
+    echo 
 }
 
 check_root_access()
@@ -552,34 +370,24 @@ add_user_to_video_group()
 
 _check_distro_version()
 {
-    if [[ $DISTRO == centos ]]; then
-        if [[ "$INSTALL_DRIVER_VERSION" == "21.29.20389" ]]; then
-            echo "ERROR: This runtime can be installed only on Ubuntu 18.04, Ubuntu 20.04 or RHEL 8.3-8.4" >&2
-            echo "More info https://dgpu-docs.intel.com/releases/releases-20210720.html" >&2
-            echo "Installation of Intel® Graphics Compute Runtime for oneAPI Level Zero and OpenCL™ Driver"
-            exit $EXIT_FAILURE
-        else
-            CENTOS_MINOR=$(sed 's/CentOS Linux release 7\.\([[:digit:]]\+\).\+/\1/' /etc/centos-release)
-            if [[ $? -ne 0 ]]; then
-                echo "ERROR: failed to obtain CentOS version minor." >&2
-                echo "This script is supported only on CentOS 7 and above." >&2
-                exit $EXIT_FAILURE
-            fi
-        fi
-    elif [[ $DISTRO == redhat ]]; then
-            RHEL_MINOR_VERSION_SUPPORTED="[0-9]"
-        if [[ "$INSTALL_DRIVER_VERSION" == "21.29.20389" ]]; then
-            RHEL_MINOR_VERSION_SUPPORTED="[3-4]"
-        fi
+    if [[ $DISTRO == redhat ]]; then
+        RHEL_MINOR_VERSION_SUPPORTED="[3-4]"
         RHEL_VERSION=$(grep -m1 'VERSION_ID' /etc/os-release | grep -Eo "8.${RHEL_MINOR_VERSION_SUPPORTED}")
         if [[ $? -ne 0 ]]; then
-            echo "Warning: This runtime can be installed only on RHEL 8" >&2
+            echo "Warning: This runtime can be installed only on RHEL 8.3 or RHEL 8.4"
+            echo "More info https://dgpu-docs.intel.com/releases/releases-20211130.html" >&2
             echo "Installation of Intel® Graphics Compute Runtime for oneAPI Level Zero and OpenCL™ Driver interrupted"
             exit $EXIT_FAILURE
+        else
+            INSTALL_DRIVER_VERSION='21.49.21786'
         fi
     elif [[ $DISTRO == ubuntu ]]; then
         UBUNTU_VERSION=$(grep -m1 'VERSION_ID' /etc/os-release | grep -Eo "[0-9]{2}.[0-9]{2}") 
-        if [[ $UBUNTU_VERSION != '18.04' && $UBUNTU_VERSION != '20.04' ]]; then
+        if [[ $UBUNTU_VERSION == '18.04' ]]; then
+            INSTALL_DRIVER_VERSION='21.38.21026'
+        elif [[ $UBUNTU_VERSION == '20.04' ]]; then
+            INSTALL_DRIVER_VERSION='21.48.21782'
+        else
             echo "Warning: This runtime can be installed only on Ubuntu 18.04 or Ubuntu 20.04."
             echo "More info https://github.com/intel/compute-runtime/releases" >&2
             echo "Installation of Intel® Graphics Compute Runtime for oneAPI Level Zero and OpenCL™ Driver interrupted"
@@ -590,9 +398,7 @@ _check_distro_version()
 
 distro_init()
 {
-    if [[ -f /etc/centos-release ]]; then
-        DISTRO="centos"
-    elif [[ -f /etc/redhat-release ]]; then
+    if [[ -f /etc/redhat-release ]]; then
         DISTRO="redhat"
     elif [[ -f /etc/lsb-release ]]; then
         DISTRO="ubuntu"
@@ -619,41 +425,10 @@ check_agreement()
     done
 }
 
-check_specific_generation()
-{
-    echo "Checking processor generation..."
-    typeset -A specific_generation
-    specific_generation['20.35.17767']="i[357]-1[01][0-9]{2,4}N?G[147R]E?"
-    specific_generation['21.29.20389']="i[3579]-12[0-9]{3}[A-Z]{0,2}"
-    typeset -A proc_description
-    proc_description['20.35.17767']="10th generation Intel® Core™ processor (formerly Ice Lake) or 11th generation Intel® Core™ processor (formerly Tiger Lake)."
-    proc_description['21.29.20389']="12th generation Intel® Core™ processor (formerly Alder Lake)."
-    for driver in "${!specific_generation[@]}"; do 
-        detected_generation=$(grep -m1 'model name' /proc/cpuinfo | grep -E "${specific_generation[${driver}]}")
-        if [[ ! -z "$detected_generation" && "$INSTALL_DRIVER_VERSION" != "${driver}" ]]; then
-            echo "$(basename "$0"): Detected ${proc_description[${driver}]}"
-            echo "Driver version ${driver} is going to be installed to fully utilize hardware features and performance."
-            if [ "$auto_mode" == true ]; then
-                INSTALL_DRIVER_VERSION=$driver
-                return 0
-            else
-                while true; do
-                    read -p "You are still able to use the version ${INSTALL_DRIVER_VERSION}. Use this driver? (y/n) [n] " yn
-                    yn=${yn:=n}
-                    case $yn in
-                        [Yy]*) return 0 ;;
-                        [Nn]*) INSTALL_DRIVER_VERSION=$driver && return 0 ;;
-                    esac
-                done
-            fi
-        fi
-    done 
-}
-
 check_current_driver()
 {   
     echo "Checking current driver version..."
-    if [[ $DISTRO == centos || $DISTRO == redhat ]]; then
+    if [[ $DISTRO == redhat ]]; then
         gfx_version=$(yum info intel-opencl | grep Version)
     elif [[ $DISTRO == ubuntu ]]; then
         gfx_version=$(dpkg-query --showformat='${Version}' --show intel-opencl)
@@ -663,9 +438,6 @@ check_current_driver()
     fi
     
     gfx_version="$(echo -e "${gfx_version}" | grep -Eo "[0-9]{2,3}\.[0-9]{2,3}\.[0-9]{3,6}")"
-    if [[ -z "$user_chosen_driver" ]]; then
-        check_specific_generation
-    fi
     
     # install NEO OCL driver if the current driver version < INSTALL_DRIVER_VERSION
     if [[ ! -z $gfx_version && "$(printf '%s\n' "$INSTALL_DRIVER_VERSION" "$gfx_version" | sort -V | head -n 1)" = "$INSTALL_DRIVER_VERSION" ]]; then
diff --git a/scripts/install_dependencies/neo_centos_19.41.14441.sum b/scripts/install_dependencies/neo_centos_19.41.14441.sum
deleted file mode 100644
index 91f18cf2ae4243..00000000000000
--- a/scripts/install_dependencies/neo_centos_19.41.14441.sum
+++ /dev/null
@@ -1,6 +0,0 @@
-bf6557a68c6960bc06eee0b30fe69bc3d7a397f4 intel-igc-core-1.0.2597-1.el7.x86_64.rpm
-263c45bb9a68c0ab3c11e93e4747ced0a254faa9 intel-opencl-19.41.14441-1.el7.x86_64.rpm
-825fdb033619a915788091cfa7ff3bb5064f2104 intel-igc-opencl-devel-1.0.2597-1.el7.x86_64.rpm
-48fb9f76544b5f91c7730319a8f138396363cfa7 intel-igc-opencl-1.0.2597-1.el7.x86_64.rpm
-4e55937917e4f8dbe72d28ba457c5db4b2df3f0b intel-gmmlib-19.3.2-1.el7.x86_64.rpm
-2ab9d593f41a074039640ae08dbf83f5c9e7f199 intel-gmmlib-devel-19.3.2-1.el7.x86_64.rpm
\ No newline at end of file
diff --git a/scripts/install_dependencies/neo_centos_20.35.17767.sum b/scripts/install_dependencies/neo_centos_20.35.17767.sum
deleted file mode 100644
index c45f5b88fa3227..00000000000000
--- a/scripts/install_dependencies/neo_centos_20.35.17767.sum
+++ /dev/null
@@ -1,8 +0,0 @@
-788b50f5863de8e7cbc57161b84b2ece3b53b6f1 intel-opencl-20.35.17767-1.el7.x86_64.rpm
-8911903f1f239ffbb44df45a52fff984792c34f3 level-zero-1.0.0-1.el7.x86_64.rpm
-2221b991603220399e2d4f2f35f264a821e3c58e level-zero-devel-1.0.0-1.el7.x86_64.rpm
-60bf7cda89b455c996ebb4ed3216eaeb233e590f intel-igc-opencl-1.0.4756-1.el7.x86_64.rpm
-56ce16749f14fd972e91cabd24e6277d144076ee intel-igc-opencl-devel-1.0.4756-1.el7.x86_64.rpm
-eda3b0a38b6d1e96413551cf84e675316bca4134 intel-igc-core-1.0.4756-1.el7.x86_64.rpm
-d9fbc3f38fb2e069d7ccd0a23aef0746c34d5468 intel-gmmlib-20.2.4-1.el7.x86_64.rpm
-20bcedde32611489cf63e429eabd40c2197886b4 intel-gmmlib-devel-20.2.4-1.el7.x86_64.rpm
\ No newline at end of file