soure it is too bad this miner doesn't support ati graphics seris 5000 and 6000, they are old ati video cards but soure much faster than CPU
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This version is for recent AMD videocards only: 7xxx and 2xx, also 6xxx and 5xxx. No nVidia support.
This version is for Windows x64 only. No 32-bit support.
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If you use 64-bit system 6xxx and 5xxx must work. Don't forget to install latest amd drivers for your system/cards.