you have to use the same tools as you use to update with original or ILTV firmware but you have to take a firmware of LaSat or Satycon named "fixed for Edision 2100 or 1100"
i normaly use uptool
EMU aktivate: 6292
CS aktivate: 7312
in CS menue for newcamd:
Sharing Mode: GBOX Cardshare Network
Baud Rate: 115200
Press OK
use SST or wsp on PC and connect the Edision with 0-modemcable