2) Try plugging the monitor cable dvi/vga into the 2nd card. You have to do 1 card at a time. it activates when you plug a cable in.
1. OK thanks!
2. Problem is I have a headless rig with dummy plugs no monitor
1) nice
2) Plug at-least 1 monitor in there, use the rest as dummy plugs. You can swap them depending on which GPU you want to tweak.
Try this:
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You have 2 video cards, plug 1 monitor, the other dummy plug, tweak with sapphire trix tool or msi afterburner.
Plug monitor into 2nd card now, dummy card into 1st, tweak again, when satisfied, close it and run your miner.
Then you can plug 2 dummy plugs to keep it going.
Thanks! I got some advice on another thread and im now using only ATI TOOLS, got rid of trixx and afterburner. ATI tools lets me do voltage and gpu/mem clocks on boht cards with dummy plugs using teamviewer and it has nice graphical monitoring built in. love htis little proggy.
Good stuff