~~tag>OOWOW autoinstall system sdcard install howto~~

====== Auto Install System ======

Use autoinstall to write a selected system image automatically after OOWOW boot.

<WRAP alert>
  * Installation rewrites target storage.
  * Backup important files first.
  * Do not power off during installation.
</WRAP>

===== SD card installation =====

Copy image to SD card, insert SD card and boot OOWOW.

Open config:

  * **Advanced -> Image autoinstall config**

Configure image:

  * **Select Image** - choose image from mounted storage.
  * **Manual Edit** - enter image filename manually.
  * **Deactivate** - disable autoinstall.
  * **Continue** - keep current state and return to OOWOW.

Supported image files:

  * ''.img.gz''
  * ''.img.xz''
  * ''.img.zst''
  * ''.img.zstd''
  * ''.sfs''
  * ''.kresq''

===== Boot action =====

If autoinstall is active, OOWOW shows countdown before installation.

  * **CANCEL** - boot OOWOW without installation.
  * **CONFIGURE** - open autoinstall config.
  * Wait countdown - start installation automatically.

Autoinstall runs:

  * ''%%image_write2emmc IMAGE --check --auto%%''

On success, OOWOW reboots and ejects/removes install media if possible.

===== Config =====

Autoinstall config is saved in:

  * ''/config/autoinstall''

Runtime log:

  * ''/tmp/image_auto_install_config''