====== Edge-2L Upgrade Linux Kernel ======

===== Introduction =====

This documentation will introduce how to upgrade Linux Kernel manually.

===== Upgrade =====

Copy the kernel, dtb and header debian packages to the board and install them directly.


<WRAP tip >
The Linux debian packages as below:
  * linux-dtb-rockchip-x.x_yyyy_arm64.deb
  * linux-image-rockchip-x.x_yyyy_arm64.deb
  * linux-headers-rockchip-x.x_yyyy_arm64.deb

''x.x'' is kernel version, e.g. ''6.1''.\\
''yyyy'' is version number, e.g. ''1.0.11''.

</WRAP>


```shell
$ sudo dpkg -i linux-dtb-rockchip-x.x_yyyy_arm64.deb
$ sudo dpkg -i linux-image-rockchip-x.x_yyyy_arm64.deb
$ sudo dpkg -i linux-headers-rockchip-x.x_yyyy_arm64.deb
$ sync
$ sudo reboot
```

===== See Also =====
  * [[products:sbc:edge-2l:development:linux:build-linux-kernel|Build Linux Kernel]]