m1-d-i.tar can be extracted on the root of a msdos (vfat32) usb
stick and can be booted using U Boot.
+ In the initrd is a /etc/rc.local which searched for the wifi
+ firmware on any vfat, extracts it and reloads the wifi kernel
+ modules.
+
- Diskimage for Asahi Installer
efi.tgz can be extracted on the root of the esp partition