Under Windows :

1. format a usb stick to fat32.
2. copy all files in this folder to the root of the usb disk.
3. excute the "bootinst.bat" file under the root of the usb disk. follow the guide (just enter).
4. remove your usb stick and plug it into the aigo p8860, reboot it.
5. press enter after booting from the usb stick.