Rockpi4/radxa-apt
ROCK Pi 4 > Radxa APT
Radxa APT is the Debian package repository maintained by Radxa to provide ROCK Pi 4 and Rockchip vendor specific package.
To use it, edit your /etc/apt/sources.list and add the following:
For Debian Stretch
deb http://apt.radxa.com/stretch/ stretch main
For Ubuntu bionic
deb http://apt.radxa.com/bionic/ bionic main
Get the pub key
wget -O - apt.radxa.com/stretch/public.key | sudo apt-key add -
Update
sudo apt-get update && sudo apt-get upgrade
Install essential packages:
sudo apt-get install rockchip-overlay rockchip-fstab
Install the latest u-boot
sudo apt-get install rockpi4b-rk-ubootimg
Manually run the u-boot flash script
/usr/local/sbin/rockpi4b_upgrade_bootloader.sh
Type YES to perform the uboot.img flashing.
Install the latest kernel
Now install the latest kernel package and module:
sudo apt-get install linux-base sudo apt-get install linux-image-4.4.154-59-rockchip-g5e70f14 linux-firmware-image-4.4.154-59-rockchip-g5e70f14
Edit /boot/extlinux/extlinux.conf to boot the new kernel by default
change line
default kernel-4.4
to
default kernel-4.4.154-59-rockchip-g5e70f14
Save, sync and reboot. Now you boot into the new kernel.