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Ubuntu OS Unable to Detect Intel Integrated Graphic Processing Unit (iGPU) and Dedicated Graphic Processing Unit (GPU).

Content Type: Troubleshooting   |   Article ID: 000089382   |   Last Reviewed: 09/01/2022

Description

  • Connected dedicated GPU to a Ubuntu desktop.
  • When changed Primary Display to dedicated GPU or Auto from BIOS, Ubuntu failed to detect iGPU.
  • When changed Primary Display to iGPU from BIOS, Ubuntu failed to detect dedicated GPU.

Resolution

  1. Upgrade to the latest version of Intel® Distribution of OpenVINO™ Toolkit.
  2. Install the recommended Ubuntu kernel version based on the Ubuntu version.
  3. Install the recommended driver for the dedicated GPU.
  4. Install the recommended driver for Intel iGPU via the following options:

    Option 1: System package manager

    Option 2: Manual Download

    Option 3: Run install_NEO_OCL_driver.sh script

    • cd /opt/intel/openvino_2021/install_dependencies/
    • sudo -E ./install_NEO_OCL_driver.sh

Related Products

This article applies to 2 products.

Discontinued Products

Intel® Developer Cloud for the Edge