Release Note of Ubuntu MATE 20.04 LTS (v3.1)

File name : ubuntu-20.04-4.9-mate-odroid-n2-20210126.img.xz

• Official US West Coast: https://odroid.in/ubuntu_20.04lts
• Official US East Coast: https://east.us.odroid.in/ubuntu_20.04lts (Thanks to David Beauchamp @ archlinuxarm)
• Official EU Germany: https://de.eu.odroid.in/ubuntu_20.04lts
• Official Korea Mirror: https://dn.odroid.com/S922X/ODROID-N2/Ubuntu/

• Ubuntu 20.04 LTS with Mate Desktop
• Support the new N2-Plus model
• Support a variant 2GB model 2GB with two DDR4 chips
• fstrim command works with the SD card too
• Kernel 4.9.241 LTS
• Support WiFi 5B

The RootFS Auto-resize feature has changed!!! 
No need for power cycling, resize will happen on background in the first booting process.

• No EGL/GPU Acceleration on X11 (You have to use Minimal image to have a HW GPU acceleration on the framebuffer)
• Chromium web rendering performance is quite slow while FireFox can play YouTube 1080p videos.
• To enable Auto-login, edit /usr/share/lightdm/lightdm.conf.d/50-greeter-wrapper.conf file like this.

• [SeatDefaults]
  greeter-session=lightdm-gtk-greeter
  autologin-user=odroid

• Audio output can not be changed during audio playback. ODROID-N2 Sound preferences

• Available here

• Native Kernel build Guide

target

sudo apt update
sudo apt full-upgrade
sudo reboot