Affected kiosk systems (x86_64 with touchscreen):
- ASLAN-W719 device (configured for legacy boot)
- DFI-AL051 (EFI configuration).
- "Save kiosk ISO on removable device" on a USB stick with another Linux distribution (e.g., Porteus-Desktop)
- boot the kiosk system(s) into a live system from this USB stick
- use "dd if=/path/to/porteus-kiosk.iso of=/dev/the_flash_device bs=16M" to write the ISO to the flash disk of the kiosk system