Another Problem.
Seams like cpuminer doesn´t detect the blades correctly. Sometimes i have to restart the miner several times, to get them all running.
[2014-06-06 19:39:17] 0: GC3355 chip mining thread started, in SINGLE mode
[2014-06-06 19:39:17] 0: Open device /dev/ttyACM15
[2014-06-06 19:39:17] 1: GC3355 chip mining thread started, in SINGLE mode
[2014-06-06 19:39:17] 1: Open device /dev/ttyACM14
[2014-06-06 19:39:17] Stratum detected new block
[2014-06-06 19:39:17] New Job_id: 90fe Diff: 512 Work_id: fcc59b85
I haven't Blades but I know they need really good USB powered Hub when they arent' "alone". Did you try to connect one or two Blades only?