hi there!
i build my 1st two mining rigs and now i have a big problem and no solution in sight so far.
i have two identical rigs. each with a GA-Z77X-UP and seven GTX 750 Ti. i use ubuntu 14.04 and the nvidia driver 340.17.run. the cards are all connected with pci-e x1 > x16 powered risers. but...
