<font face="Verdana, Arial, Helvetica, sans-serif" size="2">Originally posted by NickB:
[B]You CAN upgrade on CO with FD miles (as long as it is CO metal, rather than VS), but it is difficult. You are unlikely to secure an upgrade unless you book the award many months in advance.</font>
oops I stand corrected - my mistake for trusting the KLM web pages.