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 [2014-09-23 17:32:05] Started cgminer 4.5.0
 [2014-09-23 17:32:06] No devices detected!
 [2014-09-23 17:32:06] Waiting for USB hotplug devices or press q to quit
 [2014-09-23 17:32:06] Probing for an alive pool
 [2014-09-23 17:32:08] Pool 0 difficulty changed to 32
 [2014-09-23 17:32:09] Network diff set to 29.8G
 [2014-09-23 17:32:14] API running in IP access mode on port 4028 (12)
 [2014-09-23 17:32:56] Pool 0 difficulty changed to 8
 [2014-09-23 17:32:56] Stratum from pool 0 requested work restart

this all right?