How To Enable Auto Login

Edit file /usr/share/lightdm/lightdm.conf.d/50-greeter-wrapper.conf to add the configuration below:

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[SeatDefaults]
greeter-session=lightdm-gtk-greeter
autologin-user=khadas
  • For tty1-tty6
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khadas@Khadas:~$ sudo sed -i "s/ExecStart=.*/ExecStart=-\/sbin\/agetty --noclear --autologin root \%I \$TERM/g" /lib/systemd/system/getty@.service
  • For ttyS0
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khadas@Khadas:~$ sudo sed -i "s/ExecStart=.*/ExecStart=-\/sbin\/agetty --autologin root --keep-baud 115200,38400,9600 \%I \$TERM/g" /lib/systemd/system/serial-getty@.service
Reboot to take effect.