public-docs/Writerside/topics/Change-kernel-version.md

Change kernel version

Some features may be limited depending on the kernel version. Need to change the kernel version, use the method below.

Install kernel from package server

Below is an example of changing to kernel version 6.1.0.

sudo apt update
sudo apt install linux-image-6.1.0-odroid-arm64
sudo flash-kernel --force 6.1.0-odroid-arm64

You can Find a kernel list in apt.

sudo apt update
apt search odroid-arm64

...

linux-image-4.9.277-beta86-odroid-arm64/stable 4.9.277-202204180200~focal arm64
  Linux 4.9 for ODROID (64-bit ARMv8 machines)

linux-image-5.10.0-rt-odroid-arm64/stable 5.10.18-202202211652~focal arm64
  Linux 5.10 for 64-bit ARMv8 machines

linux-image-5.11.0-odroid-arm64/stable 5.11.18-202203152140~focal arm64
  Linux 5.11 for 64-bit ARMv8 machines

linux-image-5.13.0-odroid-arm64/stable,now 5.13.16-202207222133~focal arm64 [installed,automatic]
  Linux 5.13 for 64-bit ARMv8 machines

linux-image-5.14.0-odroid-arm64/stable 5.14.18-202202091916~focal arm64
  Linux 5.14 for 64-bit ARMv8 machines

linux-image-5.15.0-odroid-arm64/stable 5.15.167-202411041835 arm64
  Linux 5.15 for 64-bit ARMv8 machines

...

View an installed kernel list

Use linux-version command, you can see list of installed kernel list.

linux-version list
5.9.0-odroid-arm64
5.9.15-odroid-arm64
6.1.0-odroid-arm64

Change kernel

Use flask-kernel.

sudo flash-kernel --force 6.1.0-odroid-arm64