LM/Install driver

Install PPA driver

Dependency Diagram

Old and New Package Replacement Table

Original	Successor	Purpose
intel-opencl-icd	intel-ocloc	intel-compute-runtime (OpenCL)
	intel-ocloc-dev	intel-compute-runtime
libigc1	libigc2	intel-graphics-compiler
	libigc-dev	intel-graphics-compiler
	libze1	level-zero-loader
	libze-dev	level-zero-loader
intel-level-zero-gpu	libze-intel-gpu1	intel-compute-runtime (SYCL level zero)
	libze-intel-gpu-dev	intel-compute-runtime
	xpu-smi	xpumanager

Install PPA driver (deprecated)

# install ppa (the most important)
sudo add-apt-repository -y ppa:kobuk-team/intel-graphics
sudo apt update
sudo apt install -y intel-opencl-icd libze-intel-gpu1 intel-media-va-driver-non-free clinfo intel-gsc

# 安裝與更新 Intel GPU 底層編譯與運行庫
sudo apt update && sudo apt install -y \
  intel-igc-core \
  intel-opencl-icd \
  intel-level-zero-gpu \
  ocloc \
  libigc-dev

sudo usermod -aG render,video $USER

# check again
sudo clinfo

clean

apt list --installed 2>/dev/null | grep -iE "level-zero|intel-opencl|libze"
sudo apt remove --purge intel-level-zero-gpu
sudo add-apt-repository --remove ppa:kobuk-team/intel-graphics

Reinstall

sudo apt install --reinstall intel-opencl-icd intel-level-zero-gpu

clinfo

clinfo -l
clinfo -d 1:0
clinfo -d 1:0 | grep "Driver Version"

Check device connection

# Check eGPU connection (for eGPU only)
boltctl list

# Check hardware dectection
sudo dmesg | grep -i 'xe '

# Check pci devices
lspci | grep -i 'vga\|display'

Found B70 at PCI node 05:00.0

Intel Corporation Device e223 is Intel Pro Arc B70.

05:00.0 VGA compatible controller: Intel Corporation Device e223
66:00.0 Display controller: Advanced Micro Devices, Inc. [AMD/ATI] Device 1114 (rev c2)

Display device details.

# Check card detail (sudo is required)
sudo lspci -vvv -s 05:00.0

# Check linux device & owner/group
ls -l /dev/dri