I just installed Ubuntu 18.04.4 Server on my Rpi4 and installed the Mate Desktop environment, and it is working flawlessly.
A sketch of how I accomplished this:
1) I update the bootloader under Raspbian OS
https://www.raspberrypi.org/forums/view ... &t=246027
2) Downloaded the install iso of Ubuntu 18.04.4 Server from
https://ubuntu.com/download/raspberry-pi
3) Flashed the iso image on a 256GB SanDisk Extreme microSD card using Etcher on my windows machine. Other SD flash utilities exist.
https://www.balena.io/etcher/
4) Booted the system. The User Name is ubuntu and the password is ubuntu. You will need to change the password on first boot. You should note that you will not have a graphical user interface and will need to use the command line for now and you can add the graphical user interface later.
5) Update the system:
I like to reboot after each step to make sure everything is upgraded properly.
Login and type:
6) After reboot, you can install the Ubuntu Mate desktop environment;
Code: Select all
sudo apt install ubuntu-mate-desktop
Accept any defaults.
7) Reboot the system and log in.
8) On the login screen click the gear icon and select Mate if that choice is given.
You're running Ubuntu Mate 18.04 LTS on your Rpi4.
There are some tweaks that you will want to make and some you may want to make which involve changes to the /boot/firmware/usercfg.txt file that is used during the boot process to make changes to the system. To make these changes, right click on the desktop and select "Open in terminal' and type:
Code: Select all
sudo nano /boot/firmware/usercfg.txt
To make sure the audio works move your cursor to the bottom of the file add the lines:
#Audio on
dtparam=audio=on
If you have adequate cooling for your Rpi4 and you would like to overclock your CPU and your GPU you can add the lines:
#overclock CPU
over_voltage=4
arm_freq=2000
#overclock GPU
gpu_freq=650
Type 'Control O' (^O) and 'Enter' to save your changes and 'Control X' (^X) to exit.
Reboot the system and these changes will take effect. Two videos I found useful and informative:
https://www.youtube.com/watch?v=lmQItlK1e04
https://www.youtube.com/watch?v=fZbJIe2oj8k
Enjoy