====== VIM1S Upgrade Linux U-Boot ======

===== Introduction =====

This documentation will introduce how to upgrade U-Boot manually.

===== Upgrade =====

Copy the U-Boot debian package to your board and install it directly.

<WRAP tip >
The U-Boot debian package is ''linux-u-boot-vim1s-vendor_xxxx-2019.01_arm64.deb'',\\ ''xxxx'' is the version number, e.g. ''1.0.11''.
</WRAP>


```sh
$ sudo dpkg -i linux-u-boot-vim1s-vendor_xxxx-2019.01_arm64.deb
$ sync
$ sudo reboot
```

===== See Also =====

  * [[products:sbc:vim1s:development:linux:build-linux-uboot|Build Linux U-Boot]]