I use Pixel Kings to trigger my Canon 580 exII and 430exII but if I use them both I can't seem to control them separately, using my 5D2s External Speedlite Control.
One Pixel King is set to group A, the other to Group B. In the External Speedlite Control I set mode to manual and the Flash Output to 1/16 and in Wireless Set I have
Wireless func- enabled
Master Flash- disabled
Channel- 1ch
Firing Group A:B
Group A output 1/128
Group B output 1/1
But whatever I set on the 5D2 they both end up with the same power setting in manual mode (looking at the back of the flash and looking at photos of both flashes firing).
I haven't set anything particular on the flashes because as soon as the receiver is turned on you lose most of the functions on the back of the camera.
Is there any way to use both flashes with different power settings? 
Thanks.
edit: I upgraded the firmware for the RX and TX. Ratios now works correctly in eTTL
Flashes don't fire at all in manual mode! Arggh!!




