No screen session found.
or
cp: cannot stat 'sgminer': No such file or directory

pool shows , cooler 100%  and    No devices running   (((


p.s.  experimented for a long time, max out what happened --- sgminer cod3gen_mod and hash rate 3.5 GH ... and there is no Groestl algo (

.... brought back the original of piZerro 1.2