Headless install of Ubuntu 20.10 on Raspberry Pi

How to install Ubuntu on Raspberry Pi. After installing and logging in, you should see something like this: ubuntu_oct23.png

$ uname -a
Linux violet 5.8.0-1006-raspi #9-Ubuntu SMP PREEMPT Fri Oct 16 12:55:30 UTC 2020 aarch64 aarch64 aarch64 GNU/Linux
uchida@violet:~$ cat /etc/os-release 
VERSION="20.10 (Groovy Gorilla)"
PRETTY_NAME="Ubuntu 20.10"
  1. Download

Download ubuntu-20.10-preinstalled-server-arm64 + raspi.img.xz

  1. Defrost
unxz ubuntu-20.10-preinstalled-server-arm64+raspi.img.xz
  1. Write to SD
sudo dd bs=4M if=ubuntu-20.10-preinstalled-server-arm64+raspi.img of=/dev/mmcblk0
  1. Mount SD
/dev/mmcblk0p2   2893600  1908752    818148  70% /media/uchida/writable
/dev/mmcblk0p1    258095    77906    180189  31% /media/uchida/system-boot
  1. Edit / media / uchida / system-boot / network-config to enable wifi


    dhcp4: true
    optional: true
        password: "12345678"
  1. Insert SD into Raspberry Pi and boot

  2. Wait about 10 minutes (this is important)

  3. Power cycle the Raspberry Pi

  4. ssh connection

ssh [email protected]

The password is ubuntu. I searched for the IP address by pinging.

After installation, you can install avahi and log in as follows:

ssh [email protected]

Reference page Installing Ubuntu in Raspberry Pi 4 (Normal and Headless)

Change timezone to JST

sudo timedatectl set-timezone Asia/Tokyo

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