FRI
FRI2 aka "fish-river-island-2" is Intel platform used in Kontron M2M product...
Community documentation in progress here
Debian-8 EFI32 can boot on it , you need to disable some drivers :
cat /etc/modprobe.d/kontron.conf blacklist arkfb blacklist aty128fb blacklist atyfb blacklist chsc_sch blacklist cirrusfb blacklist cyber2000fb blacklist gpio_pch blacklist hgafb blacklist hisax blacklist hisax_fcpcipnp blacklist i2c-matroxfb blacklist i810fb blacklist i8xx_tco blacklist intelfb blacklist kyrofb blacklist matroxfb_base blacklist mb862xxfb blacklist neofb blacklist nvidiafb blacklist pch_can blacklist pch_phub blacklist pch_uart blacklist pm2fb blacklist pm3fb blacklist radeonfb blacklist rivafb blacklist s3fb blacklist savagefb blacklist sisfb blacklist snd-pcsp blacklist sstfb blacklist tdfxfb blacklist tridentfb blacklist vga16fb blacklist viafb blacklist virgefb blacklist visor blacklist vt8623fb
Hardware
Modem :
http://www.imei.info/phonedatabase/13530-ericsson-f5521gw/
http://i.imgur.com/OGhgcOu.jpg