FIRST CREATE AT 2023-07-05
- All logs are just for memorize what was wrong and how to trouble-shoot
- Based on official guide: yona
# To enter UEFI setup, press ESC when turn on
# But grub shell appears at first time.
grub> reboot
# After reboot, Can select boot options (in TeraTerm/minicom)
# 'Press ESCAPE for boot options ...' will appear and press ESC
- At the first time, it is preferred to update APT packages.
# In my case, 97 packages upgraded
sudo apt-get update -y && sudo apt-get upgrade -y
Current default time zone: 'Asia/Seoul'
Local time is now: Wed Jul 5 23:10:51 KST 2023.
Universal Time is now: Wed Jul 5 14:10:51 UTC 2023.
Run 'dpkg-reconfigure tzdata' if you wish to change it.
- If device is located outside of Korea(South)
### type below to set up timezone
## timezone for Ubuntu
# Solution 1) interactive mode
sudo dpkg-reconfigure tzdata
# Solution 2)
sudo timedatectl set-timezone America/Chicago
## timezone for snap (optional)
sudo snap set system system.timezone="America/Chicago"
## check ubuntu timezone
timedatectl